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Buy from Amazon $19.74$0.16 $15.00 $10.00 $5.00 May Aug Nov Feb May Aug Nov Feb May 2014 2015 2016 $15.91, Feb 25 - May 18$15.91, Feb 25 - May 18$11.00, May 4 - May 17$9.88, May 3 - May 4$15.91, Feb 25 - May 18$11.00, May 4 - May 17$9.87, May 4 - May 13$15.91, Feb 25 - May 18$11.00, May 4 - May 17$9.88, May 14 8:50 pm$15.91, Feb 25 - May 18$11.00, May 4 - May 17$9.89, May 16 - May 28$15.91, Feb 25 - May 18$14.25, May 18 - May 26$9.89, May 16 - May 28$15.44, May 19 - Jun 12$14.25, May 18 - May 26$9.89, May 16 - May 28$15.44, May 27 - Jun 12$15.44, May 19 - Jun 12$9.85, May 28 - May 30$15.44, May 27 - Jun 12$15.44, May 19 - Jun 12$8.78, May 31 - Jun 1$15.44, May 27 - Jun 12$15.44, May 19 - Jun 12$9.15, Jun 1 - Jun 3$15.44, May 27 - Jun 12$15.44, May 19 - Jun 12$9.85, Jun 3 - Jul 30$15.45, Jun 13 - Jun 22$15.45, Jun 13 - Jun 22$9.85, Jun 3 - Jul 30$15.46, Jun 23 - Jun 29$15.46, Jun 23 - Jun 29$9.85, Jun 3 - Jul 30$15.47, Jun 30 - Jul 9$15.47, Jun 30 - Jul 9$9.85, Jun 3 - Jul 30$15.48, Jul 10 - Jul 18$15.48, Jul 10 - Jul 18$9.85, Jun 3 - Jul 30$15.49, Jul 19 - Jul 29$15.49, Jul 19 - Jul 29$9.85, Jun 3 - Jul 30$15.50, Jul 30 - Sep 17$15.50, Jul 30 - Aug 8$5.00, Jul 31 - Aug 2$15.50, Jul 30 - Sep 17$15.50, Jul 30 - Aug 8$4.99, Aug 3 - Aug 4$15.50, Jul 30 - Sep 17$15.50, Jul 30 - Aug 8$5.00, Aug 5 - Aug 8$15.51, Aug 9 - Aug 19$15.50, Jul 30 - Sep 17$4.99, Aug 14 - Aug 16$15.51, Aug 9 - Aug 19$15.50, Jul 30 - Sep 17$5.00, Aug 17 - Aug 19$15.52, Aug 20 - Aug 26$15.50, Jul 30 - Sep 17$5.00, Aug 23 - Aug 24$15.52, Aug 20 - Aug 26$15.50, Jul 30 - Sep 17$4.99, Aug 25 8:25 am$15.53, Aug 27 - Sep 19$15.50, Jul 30 - Sep 17$5.00, Aug 26 - Aug 28$15.53, Aug 27 - Sep 19$15.50, Jul 30 - Sep 17$4.99, Aug 30 - Sep 2$15.53, Aug 27 - Sep 19$15.50, Jul 30 - Sep 17$5.00, Sep 4 10:00 am$15.53, Aug 27 - Sep 19$15.50, Jul 30 - Sep 17$4.99, Sep 6 - Sep 8$15.53, Aug 27 - Sep 19$15.50, Jul 30 - Sep 17$5.00, Sep 11 5:41 am$15.53, Aug 27 - Sep 19$15.50, Jul 30 - Sep 17$4.99, Sep 13 11:38 am$15.53, Aug 27 - Sep 19$15.50, Jul 30 - Sep 17$5.00, Sep 15 - Sep 17$15.53, Sep 19 5:21 pm$15.53, Aug 27 - Sep 19$4.99, Sep 19 - Sep 22$19.74, Sep 22 11:51 am$19.74, Sep 22 11:51 am$4.99, Sep 19 - Sep 22$18.98, Sep 24 10:15 am$18.98, Sep 24 - Sep 26$5.00, Sep 24 - Sep 28$18.98, Sep 24 - Sep 26$15.50, Sep 26 - Oct 6$5.00, Sep 24 - Sep 28$19.09, Sep 28 - Oct 8$15.50, Sep 26 - Oct 6$5.00, Sep 24 - Sep 28$19.09, Sep 28 - Oct 8$15.50, Sep 26 - Oct 6$4.99, Sep 30 - Oct 11$19.09, Sep 28 - Oct 8$15.00, Oct 8 - Nov 9$4.99, Sep 30 - Oct 11$19.01, Oct 11 - Oct 14$15.00, Oct 8 - Nov 9$4.99, Sep 30 - Oct 11$19.01, Oct 11 - Oct 14$15.00, Oct 8 - Nov 9$5.00, Oct 12 2:29 am$19.01, Oct 11 - Oct 14$15.00, Oct 8 - Nov 9$4.99, Oct 14 4:57 am$18.79, Oct 16 - Oct 22$15.00, Oct 8 - Nov 9$4.98, Oct 16 8:47 am$18.79, Oct 16 - Oct 22$15.00, Oct 8 - Nov 9$4.93, Oct 18 12:01 pm$18.79, Oct 16 - Oct 22$15.00, Oct 8 - Nov 9$4.88, Oct 20 - Oct 22$18.95, Oct 27 - Nov 1$15.00, Oct 8 - Nov 9$4.79, Oct 27 7:44 pm$18.95, Oct 27 - Nov 1$15.00, Oct 8 - Nov 9$4.78, Nov 1 - Nov 9$19.74, Nov 9 - Nov 24$15.00, Oct 8 - Nov 9$4.78, Nov 1 - Nov 9$19.74, Nov 9 - Nov 24$15.50, Nov 14 - Nov 20$4.99, Nov 14 - Nov 17$19.74, Nov 9 - Nov 24$15.50, Nov 14 - Nov 20$4.97, Nov 20 8:53 am$19.74, Nov 9 - Nov 24$15.94, Nov 22 - Nov 26$4.89, Nov 22 11:37 am$19.74, Nov 9 - Nov 24$15.94, Nov 22 - Nov 26$4.82, Nov 24 12:33 pm$16.75, Nov 26 - Feb 5$15.94, Nov 22 - Nov 26$4.70, Nov 26 11:26 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.55, Nov 28 9:25 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.40, Nov 30 7:59 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.27, Dec 2 6:43 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.99, Dec 6 - Dec 8$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$5.00, Dec 10 11:37 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.99, Dec 12 - Dec 14$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$5.00, Dec 16 - Dec 18$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$7.86, Dec 22 2:06 pm$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$10.21, Dec 23 4:55 pm$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$11.37, Dec 25 4:34 pm$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$12.86, Dec 26 6:09 pm$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$11.38, Dec 30 5:48 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$11.37, Dec 31 6:24 pm$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$5.00, Jan 7 6:25 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.99, Jan 8 - Jan 11$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$5.00, Jan 13 5:33 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.99, Jan 14 - Jan 18$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$5.00, Jan 19 9:37 pm$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.99, Jan 26 10:00 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$5.00, Jan 28 3:49 am$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$4.99, Jan 29 - Jan 31$16.75, Nov 26 - Feb 5$15.50, Nov 28 - Mar 27$5.00, Feb 2 - Feb 4$18.90, Feb 7 4:31 pm$15.50, Nov 28 - Mar 27$5.00, Feb 7 4:31 pm$18.73, Feb 9 - Mar 6$15.50, Nov 28 - Mar 27$4.99, Feb 9 - Feb 26$18.73, Feb 9 - Mar 6$15.50, Nov 28 - Mar 27$0.25, Feb 28 7:35 am$18.73, Feb 9 - Mar 6$15.50, Nov 28 - Mar 27$0.24, Mar 3 - Apr 6$18.70, Mar 8 - Mar 15$15.50, Nov 28 - Mar 27$0.24, Mar 3 - Apr 6$18.73, Mar 18 - Apr 1$15.50, Nov 28 - Mar 27$0.24, Mar 3 - Apr 6$18.73, Mar 18 - Apr 1$14.72, Mar 30 - Apr 1$0.24, Mar 3 - Apr 6$18.74, Apr 4 - Apr 15$14.73, Apr 4 - Apr 15$0.24, Mar 3 - Apr 6$18.74, Apr 4 - Apr 15$14.73, Apr 4 - Apr 15$0.16, Apr 9 1:13 pm$18.74, Apr 4 - Apr 15$14.73, Apr 4 - Apr 15$0.24, Apr 12 - Apr 23$18.68, Apr 17 7:46 pm$14.67, Apr 17 7:46 pm$0.24, Apr 12 - Apr 23$18.45, Apr 20 9:34 am$14.44, Apr 20 9:34 am$0.24, Apr 12 - Apr 23$18.68, Apr 26 - Apr 29$14.67, Apr 26 - Apr 29$0.24, Apr 26 - Apr 29$18.70, May 2 - May 4$15.50, May 2 - May 27$0.74, May 2 - May 4$18.21, May 7 - May 18$15.50, May 2 - May 27$4.99, May 7 - May 18$18.27, May 23 - May 29$15.50, May 2 - May 27$4.98, May 23 1:19 am$18.27, May 23 - May 29$15.50, May 2 - May 27$4.61, May 27 9:14 am$18.27, May 23 - May 29$14.26, May 29 4:03 pm$4.45, May 29 4:03 pm$18.35, Jun 3 - Jun 7$15.50, Jun 3 7:17 am$4.99, Jun 3 - Jun 7$18.35, Jun 3 - Jun 7$14.34, Jun 7 5:37 pm$4.99, Jun 3 - Jun 7$16.75, Jun 11 - Aug 5$15.50, Jun 11 - Jun 13$5.99, Jun 11 - Jun 15$16.75, Jun 11 - Aug 5$15.92, Jun 15 2:15 pm$5.99, Jun 11 - Jun 15$16.75, Jun 11 - Aug 5$15.50, Jun 19 - Jul 5$6.49, Jun 19 - Jun 26$16.75, Jun 11 - Aug 5$15.50, Jun 19 - Jul 5$6.48, Jun 30 - Jul 21$16.75, Jun 11 - Aug 5$12.74, Jul 10 - Jul 18$6.48, Jun 30 - Jul 21$16.75, Jun 11 - Aug 5$15.50, Jul 21 - Sep 20$6.48, Jun 30 - Jul 21$16.75, Jun 11 - Aug 5$15.50, Jul 21 - Sep 20$12.75, Jul 25 - Aug 1$16.75, Jun 11 - Aug 5$15.50, Jul 21 - Sep 20$12.56, Aug 5 9:21 am$19.74, Aug 9 - Aug 12$15.50, Jul 21 - Sep 20$12.28, Aug 9 3:34 am$19.74, Aug 9 - Aug 12$15.50, Jul 21 - Sep 20$11.95, Aug 12 10:12 pm$18.41, Aug 16 3:53 pm$15.50, Jul 21 - Sep 20$13.68, Aug 16 3:53 pm$18.80, Aug 20 - Aug 31$15.50, Jul 21 - Sep 20$13.80, Aug 20 10:32 am$18.80, Aug 20 - Aug 31$15.50, Jul 21 - Sep 20$13.86, Aug 24 - Aug 31$18.83, Sep 4 12:33 pm$15.50, Jul 21 - Sep 20$13.87, Sep 4 12:33 pm$16.75, Sep 8 - Dec 3$15.50, Jul 21 - Sep 20$12.75, Sep 8 10:31 am$16.75, Sep 8 - Dec 3$15.50, Jul 21 - Sep 20$11.99, Sep 12 8:01 am$16.75, Sep 8 - Dec 3$15.50, Jul 21 - Sep 20$9.64, Sep 16 5:01 am$16.75, Sep 8 - Dec 3$15.50, Jul 21 - Sep 20$9.52, Sep 20 - Sep 27$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$9.52, Sep 20 - Sep 27$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$9.44, Oct 1 10:32 pm$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$9.17, Oct 6 1:21 am$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$8.78, Oct 10 5:00 am$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$8.38, Oct 14 5:13 am$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$8.26, Oct 18 1:32 am$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$8.15, Oct 21 11:10 pm$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$8.04, Oct 25 7:16 pm$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$7.92, Oct 29 6:18 pm$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$7.82, Nov 2 5:54 pm$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$7.71, Nov 6 8:49 pm$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$7.61, Nov 10 11:25 pm$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$7.48, Nov 15 1:54 am$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$7.32, Nov 19 11:03 am$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$6.98, Nov 23 8:48 pm$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$6.59, Nov 28 11:42 am$16.75, Sep 8 - Dec 3$12.75, Sep 24 - Apr 14$6.16, Dec 3 8:42 am$18.44, Dec 8 6:39 am$12.75, Sep 24 - Apr 14$5.73, Dec 8 6:39 am$18.42, Dec 13 - Dec 23$12.75, Sep 24 - Apr 14$5.45, Dec 13 8:32 am$18.42, Dec 13 - Dec 23$12.75, Sep 24 - Apr 14$5.26, Dec 18 11:21 am$18.42, Dec 13 - Dec 23$12.75, Sep 24 - Apr 14$5.00, Dec 23 8:05 am$18.53, Dec 28 - Jan 7$12.75, Sep 24 - Apr 14$4.74, Dec 28 9:48 am$18.53, Dec 28 - Jan 7$12.75, Sep 24 - Apr 14$4.70, Jan 2 5:32 am$18.53, Dec 28 - Jan 7$12.75, Sep 24 - Apr 14$4.68, Jan 7 2:26 am$18.66, Jan 12 - Jan 22$12.75, Sep 24 - Apr 14$4.66, Jan 12 1:07 am$18.66, Jan 12 - Jan 22$12.75, Sep 24 - Apr 14$4.63, Jan 16 11:56 pm$18.66, Jan 12 - Jan 22$12.75, Sep 24 - Apr 14$4.61, Jan 22 12:49 am$18.61, Jan 27 - Feb 1$12.75, Sep 24 - Apr 14$4.59, Jan 27 3:00 am$18.61, Jan 27 - Feb 1$12.75, Sep 24 - Apr 14$4.57, Feb 1 1:59 am$17.08, Feb 6 5:12 am$12.75, Sep 24 - Apr 14$4.55, Feb 6 5:12 am$18.50, Feb 11 - Feb 22$12.75, Sep 24 - Apr 14$4.53, Feb 11 7:44 am$18.50, Feb 11 - Feb 22$12.75, Sep 24 - Apr 14$4.52, Feb 16 4:20 pm$18.50, Feb 11 - Feb 22$12.75, Sep 24 - Apr 14$4.44, Feb 22 4:50 am$18.18, Feb 27 1:47 pm$12.75, Sep 24 - Apr 14$4.18, Feb 27 1:47 pm$18.67, Mar 10 1:45 pm$12.75, Sep 24 - Apr 14$3.28, Mar 10 1:45 pm$18.15, Mar 22 11:47 am$12.75, Sep 24 - Apr 14$2.48, Mar 22 11:47 am$18.10, Apr 3 - Apr 14$12.75, Sep 24 - Apr 14$1.85, Apr 3 1:12 am$18.10, Apr 3 - Apr 14$12.75, Sep 24 - Apr 14$1.22, Apr 14 3:16 pm 85,9721,830,200 1,562,500 1,171,875 781,250 390,625 Oct Dec Feb Apr Jun Aug Oct Dec Feb Apr Jun 2015 2016

Price Details

New

Last Seen $18.10 Apr 14, '16
Highest $19.74 Aug 9, '15
Lowest $15.44 May 19, '14
Average $18.12 (30d avg)
$18.34 (90d avg)
$17.91 (180d avg)
$17.76 (365d avg)
$17.31 (Lifetime average)
Added Feb 25, 2014

3rd Party New

Last Seen $12.75 Apr 14, '16
Highest $19.74 Sep 22, '14
Lowest $11.00 May 4, '14
Average $12.75 (30d avg)
$12.75 (90d avg)
$12.75 (180d avg)
$13.81 (365d avg)
$14.51 (Lifetime average)
Added Feb 25, 2014

3rd Party Used

Last Seen $1.22 Apr 14, '16
Highest $13.87 Sep 4, '15
Lowest $0.16 Apr 9, '15
Average $2.16 (30d avg)
$3.71 (90d avg)
$5.07 (180d avg)
$6.44 (365d avg)
$6.11 (Lifetime average)
Added Feb 25, 2014

Sales Rank

30 day average: 1,249,426
90 day average: 1,053,767

Product Description

WORKBOOK Workbook offers additional practice and extension for every skill taught. Longman Keystone is an eight-level flexible reading and language development program that accelerates students' academic achievement through scaffolded, sustained instruction and language and language development strategies.

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