Home

PriceZombie

Login
  • Human Dependence on Nature: How to Help Solve the Environmental Crisis

  • Amazon

    From $32.59 (New)
  • Learn More
  • Change Region
  • Full Website

Copyright © 2016 PriceZombie, LLC.

Buy from Amazon $46.95$0.01 $40.00 $30.00 $20.00 $10.00 Jul Sep Nov Jan Mar May Jul Sep Nov Jan Mar May 2014 2015 2016 $38.63, May 14 - May 20$35.87, May 14 - May 16$33.37, May 14 - May 18$38.63, May 14 - May 20$35.40, May 17 - May 19$33.37, May 14 - May 18$38.63, May 14 - May 20$35.00, May 20 - May 22$33.88, May 19 - May 27$38.67, May 21 - May 29$35.00, May 20 - May 22$33.88, May 19 - May 27$38.67, May 21 - May 29$33.88, May 19 - May 27$31.68, May 24 - May 30$38.67, May 21 - May 29$35.40, May 28 - Jun 3$31.68, May 24 - May 30$38.71, May 30 - Jun 23$35.40, May 28 - Jun 3$31.72, May 31 - Jun 15$38.71, May 30 - Jun 23$35.43, Jun 4 - Jun 12$31.72, May 31 - Jun 15$38.71, May 30 - Jun 23$35.53, Jun 13 - Jul 21$31.72, May 31 - Jun 15$38.71, May 30 - Jun 23$35.53, Jun 13 - Jul 21$31.59, Jun 16 - Jun 23$38.75, Jun 24 - Jun 30$35.53, Jun 13 - Jul 21$31.07, Jun 23 - Jul 23$38.79, Jul 2 - Jul 21$35.53, Jun 13 - Jul 21$31.07, Jun 23 - Jul 23$40.80, Jul 22 - Sep 18$36.80, Jul 22 - Jul 31$31.07, Jul 25 - Aug 16$40.80, Jul 22 - Sep 18$37.19, Aug 1 - Aug 5$31.07, Jul 25 - Aug 16$40.80, Jul 22 - Sep 18$36.80, Aug 6 - Aug 15$31.07, Jul 25 - Aug 16$40.80, Jul 22 - Sep 18$36.59, Aug 16 - Aug 17$31.07, Jul 25 - Aug 16$40.80, Jul 22 - Sep 18$36.72, Aug 18 9:48 am$25.00, Aug 17 - Aug 20$40.80, Jul 22 - Sep 18$36.59, Aug 19 3:07 pm$25.00, Aug 17 - Aug 20$40.80, Jul 22 - Sep 18$36.33, Aug 21 4:53 pm$24.25, Aug 21 - Aug 23$40.80, Jul 22 - Sep 18$36.80, Aug 22 - Aug 26$24.25, Aug 21 - Aug 23$40.80, Jul 22 - Sep 18$36.80, Aug 22 - Aug 26$23.40, Aug 24 - Aug 26$40.80, Jul 22 - Sep 18$36.78, Aug 27 11:33 pm$22.58, Aug 27 11:33 pm$40.80, Jul 22 - Sep 18$34.99, Aug 30 - Sep 3$20.16, Aug 30 3:15 am$40.80, Jul 22 - Sep 18$34.99, Aug 30 - Sep 3$16.17, Sep 1 7:55 am$40.80, Jul 22 - Sep 18$34.99, Aug 30 - Sep 3$11.69, Sep 3 1:13 pm$40.80, Jul 22 - Sep 18$20.00, Sep 5 - Dec 23$3.78, Sep 5 7:34 pm$40.80, Jul 22 - Sep 18$20.00, Sep 5 - Dec 23$0.01, Sep 8 - Oct 5$37.68, Sep 20 4:00 pm$20.00, Sep 5 - Dec 23$0.01, Sep 8 - Oct 5$36.99, Sep 23 12:25 am$20.00, Sep 5 - Dec 23$0.01, Sep 8 - Oct 5$36.43, Sep 25 3:27 am$20.00, Sep 5 - Dec 23$0.01, Sep 8 - Oct 5$35.33, Sep 27 6:42 am$20.00, Sep 5 - Dec 23$0.01, Sep 8 - Oct 5$34.48, Sep 29 8:21 am$20.00, Sep 5 - Dec 23$0.01, Sep 8 - Oct 5$33.45, Oct 1 10:51 am$20.00, Sep 5 - Dec 23$0.01, Sep 8 - Oct 5$33.09, Oct 3 - Oct 5$20.00, Sep 5 - Dec 23$0.01, Sep 8 - Oct 5$32.42, Oct 7 4:50 pm$20.00, Sep 5 - Dec 23$7.71, Oct 7 4:50 pm$32.08, Oct 9 8:32 pm$20.00, Sep 5 - Dec 23$7.69, Oct 9 8:32 pm$31.81, Oct 11 10:21 pm$20.00, Sep 5 - Dec 23$14.26, Oct 11 10:21 pm$31.60, Oct 14 12:59 am$20.00, Sep 5 - Dec 23$13.63, Oct 14 12:59 am$32.38, Oct 16 4:41 am$20.00, Sep 5 - Dec 23$9.64, Oct 16 4:41 am$32.35, Oct 18 8:21 am$20.00, Sep 5 - Dec 23$7.63, Oct 18 8:21 am$32.80, Oct 20 12:48 pm$20.00, Sep 5 - Dec 23$14.28, Oct 20 12:48 pm$35.06, Oct 22 7:38 pm$20.00, Sep 5 - Dec 23$8.20, Oct 22 7:38 pm$35.05, Oct 27 4:15 pm$28.35, Oct 27 - Nov 1$20.00, Sep 5 - Dec 23$34.92, Nov 1 7:26 pm$28.35, Oct 27 - Nov 1$20.00, Sep 5 - Dec 23$34.67, Nov 8 7:35 pm$25.92, Nov 8 7:35 pm$20.00, Sep 5 - Dec 23$34.49, Nov 14 1:54 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$34.29, Nov 17 8:03 pm$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$34.19, Nov 20 6:48 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$34.09, Nov 22 9:16 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$33.44, Nov 24 9:31 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$32.82, Nov 26 8:29 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$32.32, Nov 28 6:36 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$31.92, Nov 30 4:59 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$31.60, Dec 2 - Dec 4$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$35.46, Dec 6 - Dec 7$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$35.44, Dec 10 12:39 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$35.42, Dec 12 1:11 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$35.51, Dec 14 12:41 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$35.47, Dec 16 1:00 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$35.43, Dec 17 11:50 pm$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$34.27, Dec 22 10:44 am$20.00, Nov 14 - Dec 23$20.00, Sep 5 - Dec 23$33.56, Dec 24 1:11 pm$19.99, Dec 24 1:11 pm$19.99, Dec 24 1:11 pm$33.26, Dec 25 3:12 pm$19.88, Dec 25 3:12 pm$19.87, Dec 25 3:12 pm$32.99, Dec 26 4:31 pm$19.78, Dec 26 4:31 pm$19.77, Dec 26 4:31 pm$32.14, Dec 30 2:29 am$32.14, Dec 30 2:29 am$19.50, Dec 30 2:29 am$31.98, Dec 30 11:42 pm$31.98, Dec 30 11:42 pm$19.42, Dec 30 11:42 pm$31.84, Jan 1 - Jan 4$31.84, Jan 1 - Jan 4$19.34, Jan 1 4:00 pm$31.84, Jan 1 - Jan 4$31.84, Jan 1 - Jan 4$19.15, Jan 4 3:55 pm$31.59, Jan 5 3:56 pm$31.59, Jan 5 3:56 pm$19.06, Jan 5 3:56 pm$35.75, Jan 7 10:22 pm$35.12, Jan 6 - Jan 9$24.73, Jan 7 10:22 pm$34.78, Jan 10 1:07 am$34.78, Jan 10 1:07 am$24.99, Jan 10 - Jan 14$34.37, Jan 11 5:54 am$34.37, Jan 11 5:54 am$24.99, Jan 10 - Jan 14$34.00, Jan 12 3:50 pm$34.00, Jan 12 3:50 pm$24.99, Jan 10 - Jan 14$35.41, Jan 14 4:56 am$34.66, Jan 14 - Jan 19$24.99, Jan 10 - Jan 14$35.39, Jan 15 10:10 pm$34.66, Jan 14 - Jan 19$27.79, Jan 15 10:10 pm$35.62, Jan 19 7:07 am$34.66, Jan 14 - Jan 19$25.80, Jan 19 7:07 am$35.59, Jan 20 9:57 pm$34.77, Jan 20 - Jan 22$25.03, Jan 20 9:57 pm$35.53, Jan 22 11:06 am$34.77, Jan 20 - Jan 22$24.00, Jan 22 11:06 am$35.49, Jan 24 1:41 am$34.76, Jan 24 - Jan 25$22.95, Jan 24 1:41 am$35.47, Jan 25 5:28 pm$34.76, Jan 24 - Jan 25$21.78, Jan 25 5:28 pm$35.42, Jan 27 10:52 am$34.40, Jan 27 - Jan 29$20.59, Jan 27 10:52 am$35.40, Jan 29 - Jan 30$34.40, Jan 27 - Jan 29$19.44, Jan 29 3:40 am$35.40, Jan 29 - Jan 30$34.71, Jan 30 - Feb 1$18.05, Jan 30 10:28 pm$35.39, Feb 1 5:26 pm$34.71, Jan 30 - Feb 1$16.55, Feb 1 5:26 pm$35.38, Feb 3 1:13 pm$34.50, Feb 3 1:13 pm$15.24, Feb 3 1:13 pm$35.52, Feb 5 7:14 am$34.65, Feb 5 - Feb 7$13.85, Feb 5 7:14 am$34.99, Feb 7 2:27 am$34.65, Feb 5 - Feb 7$12.55, Feb 7 2:27 am$34.23, Feb 8 9:43 pm$34.23, Feb 8 9:43 pm$10.65, Feb 8 9:43 pm$32.61, Feb 10 4:36 pm$32.61, Feb 10 4:36 pm$8.99, Feb 10 4:36 pm$31.19, Feb 12 11:52 am$31.19, Feb 12 11:52 am$8.09, Feb 12 11:52 am$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$5.80, Feb 14 7:12 am$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$4.20, Feb 16 4:26 am$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$2.30, Feb 18 2:14 am$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$0.01, Feb 19 - Feb 21$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$3.30, Feb 23 - Mar 3$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$3.75, Mar 5 - Mar 7$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$5.04, Mar 10 - Mar 12$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$5.03, Mar 14 7:10 pm$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$5.02, Mar 17 12:44 pm$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$6.10, Mar 19 9:23 pm$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$6.33, Mar 22 3:18 am$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$6.30, Mar 24 10:48 am$30.68, Feb 14 - Mar 14$30.68, Feb 14 - Mar 31$7.08, Mar 26 - Mar 29$30.68, Feb 14 - Mar 31$26.67, Mar 31 11:44 am$7.05, Mar 31 11:44 am$40.49, Apr 3 - Apr 14$33.91, Apr 3 3:31 am$10.85, Apr 3 - Apr 5$40.49, Apr 3 - Apr 14$36.49, Apr 5 - Apr 8$10.85, Apr 3 - Apr 5$40.49, Apr 3 - Apr 14$36.49, Apr 5 - Apr 8$10.88, Apr 8 8:57 am$40.49, Apr 3 - Apr 14$35.08, Apr 11 - Apr 14$10.85, Apr 11 9:25 am$40.49, Apr 3 - Apr 14$35.08, Apr 11 - Apr 14$10.88, Apr 14 3:00 am$41.50, Apr 16 - Apr 22$35.39, Apr 16 5:47 pm$10.85, Apr 16 - Apr 19$41.50, Apr 16 - Apr 22$37.50, Apr 19 9:29 am$10.85, Apr 16 - Apr 19$41.50, Apr 16 - Apr 22$35.09, Apr 22 2:20 am$10.70, Apr 22 2:20 am$42.53, Apr 24 10:55 pm$38.24, Apr 24 10:55 pm$10.55, Apr 24 10:55 pm$42.53, Apr 26 1:58 pm$36.10, Apr 26 1:58 pm$10.45, Apr 26 1:58 pm$43.10, Apr 29 11:11 am$38.49, Apr 29 11:11 am$10.35, Apr 29 11:11 am$42.98, May 2 - May 4$35.13, May 2 5:31 am$10.25, May 2 5:31 am$42.98, May 2 - May 4$35.06, May 4 8:07 pm$10.10, May 4 8:07 pm$43.10, May 8 - May 27$34.99, May 8 8:08 am$9.95, May 8 8:08 am$43.10, May 8 - May 27$35.06, May 11 5:52 pm$9.35, May 11 5:52 pm$43.10, May 8 - May 27$35.00, May 14 11:26 pm$9.24, May 14 11:26 pm$43.10, May 8 - May 27$35.08, May 19 5:16 am$9.23, May 19 5:16 am$43.10, May 8 - May 27$35.00, May 23 9:46 am$9.21, May 23 9:46 am$43.10, May 8 - May 27$34.21, May 27 4:32 pm$9.15, May 27 4:32 pm$44.64, Jun 1 7:30 am$34.25, Jun 1 7:30 am$10.85, Jun 1 - Jun 21$42.93, Jun 5 11:06 pm$36.32, Jun 5 11:06 pm$10.85, Jun 1 - Jun 21$41.38, Jun 10 4:44 am$35.15, Jun 10 4:44 am$10.85, Jun 1 - Jun 21$40.12, Jun 14 1:29 am$35.69, Jun 14 1:29 am$10.85, Jun 1 - Jun 21$39.08, Jun 17 6:47 pm$35.16, Jun 17 - Jun 21$10.85, Jun 1 - Jun 21$38.94, Jun 21 1:20 pm$35.16, Jun 17 - Jun 21$10.85, Jun 1 - Jun 21$39.85, Jun 25 8:35 am$35.26, Jun 25 8:35 am$11.40, Jun 25 8:35 am$42.36, Jun 29 11:06 am$35.16, Jun 29 11:06 am$11.35, Jun 29 11:06 am$36.38, Jul 3 3:49 pm$35.16, Jun 29 11:06 am$11.30, Jul 3 3:49 pm$46.95, Aug 1 - Sep 4$35.46, Aug 1 2:24 pm$8.60, Aug 1 2:24 pm$46.95, Aug 1 - Sep 4$35.41, Aug 5 - Aug 23$4.40, Aug 5 5:30 am$46.95, Aug 1 - Sep 4$35.41, Aug 5 - Aug 23$10.15, Aug 8 11:35 pm$46.95, Aug 1 - Sep 4$35.41, Aug 5 - Aug 23$6.39, Aug 12 6:24 pm$46.95, Aug 1 - Sep 4$35.41, Aug 5 - Aug 23$7.64, Aug 16 12:03 pm$46.95, Aug 1 - Sep 4$35.41, Aug 5 - Aug 23$6.39, Aug 20 6:43 am$46.95, Aug 1 - Sep 4$35.41, Aug 5 - Aug 23$7.70, Aug 23 11:57 pm$46.95, Aug 1 - Sep 4$35.40, Aug 27 - Aug 31$3.50, Aug 27 7:12 pm$46.95, Aug 1 - Sep 4$35.40, Aug 27 - Aug 31$7.00, Aug 31 12:23 pm$46.95, Aug 1 - Sep 4$36.20, Sep 4 - Sep 8$7.06, Sep 4 8:45 am$40.25, Sep 8 6:39 am$36.20, Sep 4 - Sep 8$2.35, Sep 8 6:39 am$36.20, Sep 4 - Sep 8$32.78, Sep 12 3:43 am$1.00, Sep 12 3:43 am$36.20, Sep 4 - Sep 8$31.23, Sep 16 - Oct 21$4.60, Sep 16 12:59 am$36.20, Sep 4 - Sep 8$31.23, Sep 16 - Oct 21$4.13, Sep 19 9:40 pm$36.20, Sep 4 - Sep 8$31.23, Sep 16 - Oct 21$3.60, Sep 23 8:20 pm$36.20, Sep 4 - Sep 8$31.23, Sep 16 - Oct 21$3.40, Sep 27 - Oct 5$36.20, Sep 4 - Sep 8$31.23, Sep 16 - Oct 21$3.99, Oct 9 11:58 pm$36.20, Sep 4 - Sep 8$31.23, Sep 16 - Oct 21$3.97, Oct 13 11:44 pm$36.20, Sep 4 - Sep 8$31.23, Sep 16 - Oct 21$4.18, Oct 17 - Oct 25$36.20, Sep 4 - Sep 8$31.42, Oct 25 2:43 pm$4.18, Oct 17 - Oct 25$36.20, Sep 4 - Sep 8$31.43, Oct 29 1:34 pm$4.58, Oct 29 1:34 pm$36.20, Sep 4 - Sep 8$31.44, Nov 2 - Nov 6$4.67, Nov 2 1:20 pm$36.20, Sep 4 - Sep 8$31.44, Nov 2 - Nov 6$4.84, Nov 6 4:30 pm$36.20, Sep 4 - Sep 8$31.45, Nov 10 6:59 pm$4.92, Nov 10 6:59 pm$36.20, Sep 4 - Sep 8$31.46, Nov 14 - Nov 23$4.91, Nov 14 9:59 pm$36.20, Sep 4 - Sep 8$31.46, Nov 14 - Nov 23$5.24, Nov 19 7:13 am$36.20, Sep 4 - Sep 8$31.46, Nov 14 - Nov 23$5.50, Nov 23 4:51 pm$36.20, Sep 4 - Sep 8$31.47, Nov 28 - Dec 3$5.73, Nov 28 7:37 am$36.20, Sep 4 - Sep 8$31.47, Nov 28 - Dec 3$5.83, Dec 3 - Dec 8$36.20, Sep 4 - Sep 8$31.48, Dec 8 2:00 am$5.83, Dec 3 - Dec 8$36.20, Sep 4 - Sep 8$31.50, Dec 13 4:19 am$6.09, Dec 13 4:19 am$36.20, Sep 4 - Sep 8$31.51, Dec 18 7:09 am$6.46, Dec 18 7:09 am$36.20, Sep 4 - Sep 8$31.53, Dec 23 3:54 am$6.58, Dec 23 3:54 am$36.20, Sep 4 - Sep 8$31.55, Dec 28 8:03 am$6.86, Dec 28 8:03 am$36.20, Sep 4 - Sep 8$31.54, Jan 2 2:47 am$7.13, Jan 2 2:47 am$36.20, Sep 4 - Sep 8$31.55, Jan 6 - Jan 11$7.25, Jan 6 11:47 pm$36.20, Sep 4 - Sep 8$31.55, Jan 6 - Jan 11$7.56, Jan 11 9:43 pm$36.20, Sep 4 - Sep 8$31.54, Jan 16 8:52 pm$8.05, Jan 16 8:52 pm$36.20, Sep 4 - Sep 8$31.55, Jan 21 9:33 pm$8.41, Jan 21 9:33 pm$40.17, Jan 26 11:32 pm$34.53, Jan 26 11:32 pm$8.73, Jan 26 11:32 pm$40.39, Jan 29 - Feb 3$34.95, Jan 29 12:44 pm$8.80, Jan 29 12:44 pm$40.39, Jan 29 - Feb 3$34.38, Feb 3 1:44 pm$9.15, Feb 3 1:44 pm$40.99, Feb 8 3:53 pm$34.43, Feb 8 - Feb 13$9.65, Feb 8 3:53 pm$39.99, Feb 13 9:30 pm$34.43, Feb 8 - Feb 13$10.20, Feb 13 9:30 pm$37.13, Feb 19 5:31 am$33.24, Feb 19 5:31 am$10.60, Feb 19 5:31 am$35.22, Feb 24 6:10 pm$32.23, Feb 24 6:10 pm$11.05, Feb 24 6:10 pm$33.59, Mar 5 6:44 am$31.97, Mar 5 6:44 am$11.70, Mar 5 6:44 am$32.59, Mar 16 - Apr 8$31.97, Mar 5 6:44 am$11.90, Mar 16 8:50 pm$32.59, Mar 16 - Apr 8$32.07, Mar 28 8:40 am$11.85, Mar 28 - Apr 8$32.59, Mar 16 - Apr 8$31.98, Apr 8 6:39 pm$11.85, Mar 28 - Apr 8 116,8702,307,406 1,562,500 781,250 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Latest $32.59 1 day ago
Highest $46.95 Aug 1, '15
Lowest $30.68 Feb 14, '15
Average $32.59 (30d avg)
$35.10 (90d avg)
$33.27 (180d avg)
$36.88 (365d avg)
$36.45 (Lifetime average)
Added May 14, 2014

3rd Party New

Latest $31.98 1 day ago
Highest $38.49 Apr 29, '15
Lowest $19.78 Dec 26, '14
Average $32.07 (30d avg)
$32.94 (90d avg)
$32.94 (180d avg)
$35.20 (365d avg)
$32.38 (Lifetime average)
Added May 14, 2014

3rd Party Used

Latest $11.85 1 day ago
Highest $35.87 May 14, '14
Lowest $0.01 Feb 19, '15
Average $11.88 (30d avg)
$10.36 (90d avg)
$7.92 (180d avg)
$8.19 (365d avg)
$13.26 (Lifetime average)
Added May 14, 2014

Sales Rank

30 day average: 2,106,668
90 day average: 1,605,767

Product Description

Back to store list

Login