Buy from Amazon
$19.34 $3.17
$15.63
$11.25
$6.88
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
2016
$19.26, Jul 11 - Jul 19 $13.92, Jul 22 - Jul 24 OOS $13.61, Jul 26 2:15 pm $13.61, Jul 28 - Aug 1 $13.01, Aug 2 - Aug 7 $13.01, Aug 2 - Aug 7 $9.85, Aug 4 5:16 pm $8.90, Aug 4 5:16 pm $13.01, Aug 2 - Aug 7 $4.99, Aug 6 1:46 pm $4.64, Aug 6 1:46 pm $13.01, Aug 2 - Aug 7 $3.70, Aug 7 12:42 pm $3.69, Aug 7 - Aug 9 $14.59, Aug 8 - Aug 17 $3.69, Aug 7 - Aug 9 $3.17, Aug 8 - Aug 9 $14.59, Aug 8 - Aug 17 $5.00, Aug 11 10:58 am $3.18, Aug 11 10:58 am $14.59, Aug 8 - Aug 17 $6.37, Aug 13 8:55 am $6.24, Aug 13 8:55 am $14.59, Aug 8 - Aug 17 $8.93, Aug 14 9:54 am $7.55, Aug 14 9:54 am $14.59, Aug 8 - Aug 17 $8.99, Aug 15 - Aug 16 $6.37, Aug 15 10:16 am $14.59, Aug 8 - Aug 17 $8.99, Aug 15 - Aug 16 $7.10, Aug 16 10:51 am $14.59, Aug 8 - Aug 17 $9.25, Aug 17 10:56 am $9.25, Aug 17 10:56 am $16.66, Aug 18 - Aug 19 $12.99, Aug 18 10:44 am $12.97, Aug 18 10:44 am $16.66, Aug 18 - Aug 19 $15.86, Aug 19 7:13 am $12.72, Aug 19 - Aug 24 $15.44, Aug 20 3:51 am $14.59, Aug 20 - Sep 19 $12.72, Aug 19 - Aug 24 $14.59, Aug 20 - Sep 19 $12.72, Aug 19 - Aug 24 $10.60, Aug 21 2:51 am $15.83, Aug 22 2:09 am $14.59, Aug 20 - Sep 19 $12.72, Aug 19 - Aug 24 $15.61, Aug 23 1:13 am $14.59, Aug 20 - Sep 19 $12.72, Aug 19 - Aug 24 $15.50, Aug 24 12:33 am $14.59, Aug 20 - Sep 19 $12.72, Aug 19 - Aug 24 $14.59, Aug 20 - Sep 19 $14.40, Aug 25 - Aug 26 $10.60, Aug 25 12:38 am $14.59, Aug 20 - Sep 19 $14.40, Aug 25 - Aug 26 $12.72, Aug 26 12:02 am $14.59, Aug 20 - Sep 19 $14.40, Aug 25 - Aug 26 $12.49, Aug 26 11:36 pm $14.59, Aug 20 - Sep 19 $11.10, Aug 27 - Aug 28 $10.60, Aug 27 11:11 pm $14.59, Aug 20 - Sep 19 $14.40, Aug 28 - Sep 2 $11.10, Aug 27 - Aug 28 $14.59, Aug 20 - Sep 19 $14.40, Aug 28 - Sep 2 $11.09, Aug 29 10:05 pm $14.59, Aug 20 - Sep 19 $14.40, Aug 28 - Sep 2 $11.10, Aug 30 - Sep 3 $14.59, Aug 20 - Sep 19 $11.10, Aug 30 - Sep 3 $10.39, Sep 3 - Sep 4 $14.59, Aug 20 - Sep 19 $12.72, Sep 4 - Sep 5 $10.39, Sep 3 - Sep 4 $14.59, Aug 20 - Sep 19 $12.72, Sep 4 - Sep 5 $10.49, Sep 5 - Sep 6 $14.59, Aug 20 - Sep 19 $10.59, Sep 6 9:20 pm $10.49, Sep 5 - Sep 6 $14.59, Aug 20 - Sep 19 $14.38, Sep 7 10:17 pm $12.71, Sep 7 10:17 pm $14.59, Aug 20 - Sep 19 $13.00, Sep 8 11:19 pm $10.59, Sep 8 11:19 pm $14.59, Aug 20 - Sep 19 $14.40, Sep 10 - Sep 11 $12.99, Sep 10 12:30 am $14.59, Aug 20 - Sep 19 $14.40, Sep 10 - Sep 11 $13.00, Sep 11 1:12 am $14.59, Aug 20 - Sep 19 $12.97, Sep 12 2:07 am $12.97, Sep 12 2:07 am $14.59, Aug 20 - Sep 19 $12.91, Sep 13 3:03 am $12.91, Sep 13 3:03 am $14.59, Aug 20 - Sep 19 $14.40, Sep 14 - Sep 16 $14.40, Sep 14 - Sep 16 $15.99, Sep 17 - Sep 18 $14.59, Aug 20 - Sep 19 $14.40, Sep 14 - Sep 16 $14.59, Aug 20 - Sep 19 $14.49, Sep 19 - Sep 21 $14.40, Sep 14 - Sep 16 OOS $14.59, Sep 20 - Sep 21 $14.49, Sep 19 - Sep 21 $14.40, Sep 14 - Sep 16 $14.59, Sep 22 - Feb 25 $12.29, Sep 22 8:44 am $10.40, Sep 22 8:44 am $15.93, Sep 23 9:41 am $14.59, Sep 22 - Feb 25 $10.24, Sep 23 - Sep 30 $14.59, Sep 22 - Feb 25 $10.24, Sep 23 - Sep 30 $9.45, Sep 24 10:27 am $14.59, Sep 22 - Feb 25 $10.24, Sep 23 - Sep 30 $9.46, Sep 25 11:17 am $14.59, Sep 22 - Feb 25 $10.24, Sep 23 - Sep 30 $9.39, Sep 26 12:13 pm $14.59, Sep 22 - Feb 25 $10.24, Sep 23 - Sep 30 $10.18, Sep 27 12:50 pm $14.59, Sep 22 - Feb 25 $11.38, Sep 28 - Sep 30 $10.24, Sep 23 - Sep 30 $14.59, Sep 22 - Feb 25 $10.64, Oct 1 4:45 pm $10.40, Oct 1 - Oct 4 $14.59, Sep 22 - Feb 25 $10.40, Oct 1 - Oct 4 $10.39, Oct 2 - Oct 4 $15.37, Oct 6 12:06 am $14.59, Sep 22 - Feb 25 $11.10, Oct 6 12:06 am $15.26, Oct 7 2:04 am $14.59, Sep 22 - Feb 25 $11.88, Oct 7 - Oct 8 $15.25, Oct 8 3:56 am $14.59, Sep 22 - Feb 25 $11.88, Oct 7 - Oct 8 $14.59, Sep 22 - Feb 25 $14.40, Oct 9 6:15 am $13.00, Oct 9 6:15 am $14.59, Sep 22 - Feb 25 $12.72, Oct 10 - Oct 11 $10.60, Oct 10 - Oct 11 $14.59, Sep 22 - Feb 25 $14.32, Oct 12 12:07 pm $10.35, Oct 12 12:07 pm $14.59, Sep 22 - Feb 25 $14.40, Oct 13 - Oct 16 $12.72, Oct 13 - Oct 17 $14.59, Sep 22 - Feb 25 $12.99, Oct 17 4:45 pm $12.72, Oct 13 - Oct 17 $14.59, Sep 22 - Feb 25 $14.40, Oct 18 - Oct 23 $10.50, Oct 18 4:58 pm $14.59, Sep 22 - Feb 25 $14.40, Oct 18 - Oct 23 $12.50, Oct 19 5:19 pm $14.59, Sep 22 - Feb 25 $14.40, Oct 18 - Oct 23 $12.46, Oct 20 5:52 pm $14.59, Sep 22 - Feb 25 $14.40, Oct 18 - Oct 23 $11.93, Oct 21 6:27 pm $14.59, Sep 22 - Feb 25 $14.40, Oct 18 - Oct 23 $11.99, Oct 22 6:51 pm $14.59, Sep 22 - Feb 25 $14.40, Oct 18 - Oct 23 $11.96, Oct 23 7:20 pm $14.59, Sep 22 - Feb 25 $11.90, Oct 24 7:42 pm $11.90, Oct 24 7:42 pm $14.59, Sep 22 - Feb 25 $11.84, Oct 25 7:55 pm $11.84, Oct 25 7:55 pm $14.59, Sep 22 - Feb 25 $11.78, Oct 26 8:42 pm $11.77, Oct 26 8:42 pm $14.59, Sep 22 - Feb 25 $11.71, Oct 27 9:45 pm $11.71, Oct 27 9:45 pm $14.59, Sep 22 - Feb 25 $11.65, Oct 28 10:31 pm $10.59, Oct 28 10:31 pm $14.59, Sep 22 - Feb 25 $10.55, Oct 29 11:31 pm $10.53, Oct 29 11:31 pm $14.59, Sep 22 - Feb 25 $10.47, Oct 31 - Nov 5 $10.00, Oct 31 - Nov 3 $14.59, Sep 22 - Feb 25 $10.59, Nov 4 - Nov 6 $10.47, Oct 31 - Nov 5 $14.59, Sep 22 - Feb 25 $12.99, Nov 6 - Nov 9 $10.59, Nov 4 - Nov 6 $14.59, Sep 22 - Feb 25 $12.99, Nov 6 - Nov 9 $12.97, Nov 7 - Nov 8 $14.59, Sep 22 - Feb 25 $12.99, Nov 6 - Nov 9 $12.72, Nov 9 2:57 pm $14.59, Sep 22 - Feb 25 $10.40, Nov 10 - Nov 11 $10.39, Nov 10 - Nov 11 $14.59, Sep 22 - Feb 25 $9.98, Nov 12 - Nov 13 $9.79, Nov 12 9:13 pm $14.59, Sep 22 - Feb 25 $9.98, Nov 12 - Nov 13 $8.67, Nov 13 11:06 pm $14.59, Sep 22 - Feb 25 $9.76, Nov 15 1:01 am $9.55, Nov 15 1:01 am $14.59, Sep 22 - Feb 25 $9.99, Nov 16 - Nov 17 $9.67, Nov 16 3:33 am $14.65, Nov 17 6:43 am $14.59, Sep 22 - Feb 25 $9.99, Nov 16 - Nov 17 $14.59, Sep 22 - Feb 25 $12.97, Nov 18 10:00 am $12.72, Nov 18 10:00 am $14.59, Sep 22 - Feb 25 $10.40, Nov 19 - Nov 24 $10.40, Nov 19 - Nov 23 $14.59, Sep 22 - Feb 25 $12.72, Nov 24 - Dec 1 $10.40, Nov 19 - Nov 24 $14.59, Sep 22 - Feb 25 $12.72, Nov 25 - Nov 28 $12.72, Nov 24 - Dec 1 $14.59, Sep 22 - Feb 25 $12.72, Nov 24 - Dec 1 $11.49, Nov 29 - Dec 1 $14.59, Sep 22 - Feb 25 $14.38, Dec 3 2:52 am $10.40, Dec 3 - Dec 9 $14.59, Sep 22 - Feb 25 $10.40, Dec 5 - Dec 9 $10.40, Dec 3 - Dec 9 $14.59, Sep 22 - Feb 25 $12.72, Dec 10 - Dec 14 $10.51, Dec 10 8:17 pm $14.59, Sep 22 - Feb 25 $14.40, Dec 13 10:13 am $12.72, Dec 10 - Dec 14 $14.59, Sep 22 - Feb 25 $14.37, Dec 14 5:59 pm $12.72, Dec 10 - Dec 14 $14.59, Sep 22 - Feb 25 $10.38, Dec 17 7:20 am $10.37, Dec 17 7:20 am $14.59, Sep 22 - Feb 25 $10.36, Dec 19 8:40 pm $9.98, Dec 19 8:40 pm $14.59, Sep 22 - Feb 25 $9.96, Dec 21 3:33 am $8.99, Dec 21 3:33 am $14.59, Sep 22 - Feb 25 $9.95, Dec 22 10:21 am $9.94, Dec 22 10:21 am $14.59, Sep 22 - Feb 25 $9.93, Dec 23 4:50 pm $9.92, Dec 23 4:50 pm $14.59, Sep 22 - Feb 25 $12.97, Dec 24 - Dec 26 $9.91, Dec 24 10:38 pm $14.59, Sep 22 - Feb 25 $12.97, Dec 24 - Dec 26 $9.89, Dec 26 9:38 am $14.59, Sep 22 - Feb 25 $14.37, Dec 27 - Dec 30 $9.86, Dec 27 7:50 pm $14.59, Sep 22 - Feb 25 $14.37, Dec 27 - Dec 30 $9.87, Dec 29 - Dec 30 $14.59, Sep 22 - Feb 25 $9.86, Dec 31 5:06 pm $9.10, Dec 31 - Jan 3 $14.59, Sep 22 - Feb 25 $9.87, Jan 3 - Jan 4 $9.10, Dec 31 - Jan 3 $14.59, Sep 22 - Feb 25 $14.37, Jan 4 - Jan 6 $9.87, Jan 3 - Jan 4 $14.59, Sep 22 - Feb 25 $14.37, Jan 4 - Jan 6 $9.85, Jan 5 3:35 pm $14.59, Sep 22 - Feb 25 $14.37, Jan 4 - Jan 6 $9.83, Jan 6 10:06 pm $14.59, Sep 22 - Feb 25 $11.95, Jan 8 5:02 am $9.10, Jan 8 - Jan 12 $14.59, Sep 22 - Feb 25 $10.39, Jan 9 11:37 am $9.10, Jan 8 - Jan 12 $14.59, Sep 22 - Feb 25 $9.85, Jan 10 6:27 pm $9.10, Jan 8 - Jan 12 $14.59, Sep 22 - Feb 25 $9.84, Jan 12 1:37 am $9.10, Jan 8 - Jan 12 $14.59, Sep 22 - Feb 25 $9.86, Jan 13 8:22 am $9.07, Jan 13 8:22 am $14.59, Sep 22 - Feb 25 $10.40, Jan 14 - Jan 19 $9.01, Jan 14 3:14 pm $14.59, Sep 22 - Feb 25 $10.40, Jan 14 - Jan 19 $8.35, Jan 17 3:44 am $14.59, Sep 22 - Feb 25 $10.40, Jan 14 - Jan 19 $8.23, Jan 18 11:08 am $14.59, Sep 22 - Feb 25 $10.40, Jan 14 - Jan 19 $8.25, Jan 19 6:31 pm $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.24, Jan 21 2:02 am $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.22, Jan 22 9:17 am $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.21, Jan 23 4:46 pm $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.20, Jan 25 12:21 am $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.18, Jan 26 7:53 am $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.17, Jan 27 4:21 pm $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.16, Jan 29 12:01 am $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.14, Jan 30 7:13 am $14.59, Sep 22 - Feb 25 $10.39, Jan 21 - Jan 31 $8.13, Jan 31 2:25 pm $14.59, Sep 22 - Feb 25 $10.38, Feb 1 9:36 pm $8.12, Feb 1 9:36 pm $14.59, Sep 22 - Feb 25 $10.34, Feb 3 4:54 am $8.10, Feb 3 4:54 am $14.59, Sep 22 - Feb 25 $10.29, Feb 4 12:50 pm $8.09, Feb 4 12:50 pm $14.59, Sep 22 - Feb 25 $10.25, Feb 5 9:16 pm $6.49, Feb 5 9:16 pm $14.59, Sep 22 - Feb 25 $10.20, Feb 7 5:09 am $6.47, Feb 7 5:09 am $14.59, Sep 22 - Feb 25 $10.16, Feb 8 1:04 pm $6.46, Feb 8 1:04 pm $14.59, Sep 22 - Feb 25 $10.12, Feb 9 8:57 pm $9.10, Feb 9 - Feb 13 $14.59, Sep 22 - Feb 25 $10.07, Feb 11 5:01 am $9.10, Feb 9 - Feb 13 $14.59, Sep 22 - Feb 25 $10.03, Feb 12 1:29 pm $9.10, Feb 9 - Feb 13 $14.59, Sep 22 - Feb 25 $9.98, Feb 13 10:35 pm $9.10, Feb 9 - Feb 13 $14.59, Sep 22 - Feb 25 $9.93, Feb 15 8:06 am $8.98, Feb 15 - Feb 16 $14.59, Sep 22 - Feb 25 $9.88, Feb 16 5:30 pm $8.98, Feb 15 - Feb 16 $14.59, Sep 22 - Feb 25 $9.84, Feb 18 3:01 am $8.97, Feb 18 3:01 am $14.59, Sep 22 - Feb 25 $9.80, Feb 19 12:36 pm $8.06, Feb 19 12:36 pm $14.59, Sep 22 - Feb 25 $9.76, Feb 20 10:34 pm $8.24, Feb 20 10:34 pm $14.59, Sep 22 - Feb 25 $9.71, Feb 22 9:19 am $8.97, Feb 22 9:19 am $14.59, Sep 22 - Feb 25 $9.66, Feb 23 8:08 pm $9.10, Feb 23 8:08 pm $14.59, Sep 22 - Feb 25 $9.61, Feb 25 7:05 am $8.18, Feb 25 7:05 am $15.85, Feb 26 - Mar 5 $9.55, Feb 26 5:27 pm $9.10, Feb 26 - Mar 2 $15.85, Feb 26 - Mar 5 $9.52, Feb 28 12:43 am $9.10, Feb 26 - Mar 2 $15.85, Feb 26 - Mar 5 $9.48, Feb 29 1:56 pm $9.10, Feb 26 - Mar 2 $15.85, Feb 26 - Mar 5 $9.41, Mar 2 1:36 pm $9.10, Feb 26 - Mar 2 $15.85, Feb 26 - Mar 5 $9.33, Mar 5 1:17 am $9.08, Mar 5 - Mar 7 $16.08, Mar 7 9:29 pm $9.31, Mar 7 9:29 pm $9.08, Mar 5 - Mar 7 $18.41, Mar 11 4:20 am $9.29, Mar 11 4:20 am $9.05, Mar 11 4:20 am $18.77, Mar 14 11:02 am $9.18, Mar 14 11:02 am $8.08, Mar 14 11:02 am $19.13, Mar 17 10:09 am $9.13, Mar 17 10:09 am $7.57, Mar 17 10:09 am $19.34, Mar 23 9:42 am $9.10, Mar 23 - Mar 26 $8.94, Mar 23 9:42 am $17.28, Mar 26 - Apr 1 $9.31, Mar 26 11:24 am $9.10, Mar 23 - Mar 26 $17.28, Mar 26 - Apr 1 $9.19, Apr 1 7:47 am $9.04, Apr 1 7:47 am $17.16, Apr 4 7:32 am $8.45, Apr 4 7:32 am $8.43, Apr 4 7:32 am $17.28, Apr 7 - Apr 19 $10.40, Apr 7 - Apr 16 $7.24, Apr 7 6:53 am $17.28, Apr 7 - Apr 19 $10.40, Apr 7 - Apr 16 $9.10, Apr 10 6:36 am $17.28, Apr 7 - Apr 19 $10.40, Apr 7 - Apr 16 $8.91, Apr 13 6:53 am $17.28, Apr 7 - Apr 19 $10.40, Apr 7 - Apr 16 $8.47, Apr 16 7:41 am $17.28, Apr 7 - Apr 19 $12.53, Apr 19 9:49 am $8.75, Apr 19 9:49 am
391 390,367
312,500
234,375
156,250
78,125
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
2016
Price Details
New
Latest
$17.28 2 days ago
Highest
$19.34 Mar 23, '16
Lowest
$13.01 Aug 2, '15
Average
$17.50 (30d avg) $16.24 (90d avg) $15.41 (180d avg) $15.25 (Lifetime average)
Added
Jul 11, 2015
3rd Party New
Latest
$12.53 2 days ago
Highest
$14.40 Sep 14, '15
Lowest
$3.69 Aug 7, '15
Average
$9.65 (30d avg) $9.74 (90d avg) $10.30 (180d avg) $10.54 (Lifetime average)
Added
Jul 11, 2015
3rd Party Used
Latest
$8.75 2 days ago
Highest
$15.99 Sep 17, '15
Lowest
$3.17 Aug 8, '15
Average
$8.72 (30d avg) $8.51 (90d avg) $9.91 (180d avg) $10.52 (Lifetime average)
Added
Jul 11, 2015
Sales Rank
30 day average: 5,403 90 day average: 6,113
Product Description
A groundbreaking book on autism, by one of the worlds leading experts, who portrays autism as a unique way of being humanthis is required reading....Breathtakingly simple and profoundly positive ().
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