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$25.00, Aug 4 - Sep 16 $4.79, Aug 4 11:10 pm $25.00, Aug 4 - Sep 16 $4.74, Aug 7 1:17 am $25.00, Aug 4 - Sep 16 $4.72, Aug 7 11:57 pm $25.00, Aug 4 - Sep 16 $4.73, Aug 10 3:57 am $25.00, Aug 4 - Sep 16 $4.74, Aug 12 12:29 am $25.00, Aug 4 - Sep 16 $4.67, Aug 13 12:07 am $25.00, Aug 4 - Sep 16 $4.63, Aug 14 10:23 pm $25.00, Aug 4 - Sep 16 $4.62, Aug 15 9:14 pm $25.00, Aug 4 - Sep 16 $4.63, Aug 17 3:25 pm $25.00, Aug 4 - Sep 16 $5.52, Aug 19 10:58 pm $25.00, Aug 4 - Sep 16 $5.48, Aug 21 12:32 am $25.00, Aug 4 - Sep 16 $1.44, Aug 22 - Aug 23 $25.00, Aug 4 - Sep 16 $2.58, Aug 25 12:29 am $25.00, Aug 4 - Sep 16 $3.22, Aug 26 1:30 am $25.00, Aug 4 - Sep 16 $4.42, Aug 27 - Aug 30 $25.00, Aug 4 - Sep 16 $3.32, Sep 1 - Sep 4 $25.00, Aug 4 - Sep 16 $5.96, Sep 5 - Sep 16 $24.98, Sep 18 - Oct 16 $4.61, Sep 18 8:51 pm $24.98, Sep 18 - Oct 16 $4.57, Sep 20 9:40 pm $24.98, Sep 18 - Oct 16 $4.52, Sep 23 7:07 am $24.98, Sep 18 - Oct 16 $4.47, Sep 25 10:22 am $24.98, Sep 18 - Oct 16 $3.72, Sep 27 12:58 pm $24.98, Sep 18 - Oct 16 $3.38, Sep 29 2:15 pm $24.98, Sep 18 - Oct 16 $2.90, Oct 1 5:29 pm $24.98, Sep 18 - Oct 16 $2.41, Oct 3 7:50 pm $24.98, Sep 18 - Oct 16 $2.11, Oct 5 9:10 pm $24.98, Sep 18 - Oct 16 $1.74, Oct 7 11:19 pm $24.98, Sep 18 - Oct 16 $1.44, Oct 10 3:09 am $24.98, Sep 18 - Oct 16 $1.31, Oct 12 4:35 am $24.98, Sep 18 - Oct 16 $1.09, Oct 14 7:05 am $24.98, Sep 18 - Oct 16 $1.05, Oct 16 10:25 am $25.00, Oct 18 1:36 pm $1.01, Oct 18 1:36 pm $24.98, Oct 20 5:53 pm $0.97, Oct 20 5:53 pm $25.00, Oct 23 - Oct 27 $0.90, Oct 23 1:05 am $25.00, Oct 23 - Oct 27 $1.00, Oct 27 11:28 pm $45.45, Oct 30 8:37 pm $0.78, Oct 30 8:37 pm $45.43, Nov 5 9:49 am $0.75, Nov 5 9:49 am $45.41, Nov 11 - Nov 16 $0.67, Nov 11 5:08 pm $45.41, Nov 11 - Nov 16 $1.92, Nov 16 2:31 pm $24.98, Nov 19 - Nov 25 $5.54, Nov 19 1:37 pm $24.98, Nov 19 - Nov 25 $5.08, Nov 21 2:49 pm $24.98, Nov 19 - Nov 25 $4.49, Nov 23 1:15 pm $24.98, Nov 19 - Nov 25 $3.98, Nov 25 5:12 pm $25.00, Nov 27 - Jan 28 $4.85, Nov 27 2:00 pm $25.00, Nov 27 - Jan 28 $4.23, Nov 29 12:19 pm $25.00, Nov 27 - Jan 28 $3.77, Dec 1 11:31 am $25.00, Nov 27 - Jan 28 $7.53, Dec 3 9:42 am $25.00, Nov 27 - Jan 28 $10.00, Dec 5 7:34 am $25.00, Nov 27 - Jan 28 $18.74, Dec 7 5:27 am $25.00, Nov 27 - Jan 28 $20.94, Dec 9 - Dec 10 $25.00, Nov 27 - Jan 28 $20.92, Dec 12 8:27 am $25.00, Nov 27 - Jan 28 $20.49, Dec 14 6:56 am $25.00, Nov 27 - Jan 28 $19.19, Dec 16 6:46 am $25.00, Nov 27 - Jan 28 $18.98, Dec 18 5:26 am $25.00, Nov 27 - Jan 28 $18.67, Dec 23 4:53 pm $25.00, Nov 27 - Jan 28 $18.46, Dec 25 4:47 am $25.00, Nov 27 - Jan 28 $18.43, Dec 26 6:42 am $25.00, Nov 27 - Jan 28 $18.21, Dec 27 2:26 pm $25.00, Nov 27 - Jan 28 $18.19, Dec 29 3:38 am $25.00, Nov 27 - Jan 28 $17.56, Dec 30 8:50 pm $25.00, Nov 27 - Jan 28 $17.14, Jan 1 11:17 am $25.00, Nov 27 - Jan 28 $7.77, Jan 11 7:07 am $25.00, Nov 27 - Jan 28 $6.62, Jan 12 6:32 pm $25.00, Nov 27 - Jan 28 $7.22, Jan 14 8:02 am $25.00, Nov 27 - Jan 28 $7.12, Jan 16 1:48 am $25.00, Nov 27 - Jan 28 $6.91, Jan 18 4:16 pm $25.00, Nov 27 - Jan 28 $6.89, Jan 20 9:45 am $25.00, Nov 27 - Jan 28 $6.80, Jan 22 1:00 am $25.00, Nov 27 - Jan 28 $12.45, Jan 23 4:37 pm $25.00, Nov 27 - Jan 28 $13.69, Jan 25 8:19 am $25.00, Nov 27 - Jan 28 $13.70, Jan 27 2:00 am $25.00, Nov 27 - Jan 28 $20.92, Jan 28 6:25 pm $24.82, Jan 31 10:44 am $20.94, Jan 30 - Feb 4 $24.69, Feb 2 6:07 am $20.94, Jan 30 - Feb 4 $24.56, Feb 4 - Feb 5 $20.94, Jan 30 - Feb 4 $24.56, Feb 4 - Feb 5 $24.55, Feb 5 7:42 pm $24.54, Feb 7 2:09 pm $24.52, Feb 7 2:09 pm $45.45, Feb 9 - Feb 11 $24.46, Feb 9 9:39 am $45.45, Feb 9 - Feb 11 $24.30, Feb 11 5:08 am $45.25, Feb 13 12:44 am $26.12, Feb 13 12:44 am $45.17, Feb 13 11:01 pm $26.12, Feb 13 12:44 am $45.09, Feb 15 - Feb 19 $26.13, Feb 15 - Feb 17 $45.09, Feb 15 - Feb 19 $23.82, Feb 19 3:31 pm $45.45, Feb 21 - Apr 8 $21.05, Feb 21 1:24 pm $45.45, Feb 21 - Apr 8 $18.00, Feb 23 11:20 am $45.45, Feb 21 - Apr 8 $15.41, Feb 25 8:58 am $45.45, Feb 21 - Apr 8 $12.77, Feb 27 7:08 am $45.45, Feb 21 - Apr 8 $10.87, Mar 1 5:05 am $45.45, Feb 21 - Apr 8 $8.75, Mar 3 1:18 pm $45.45, Feb 21 - Apr 8 $7.73, Mar 5 3:17 pm $45.45, Feb 21 - Apr 8 $7.53, Mar 7 4:18 pm $45.45, Feb 21 - Apr 8 $7.44, Mar 8 5:16 pm $45.45, Feb 21 - Apr 8 $9.03, Mar 11 1:04 am $45.45, Feb 21 - Apr 8 $9.01, Mar 12 5:55 am $45.45, Feb 21 - Apr 8 $8.98, Mar 14 12:55 pm $45.45, Feb 21 - Apr 8 $8.94, Mar 17 10:11 am $45.45, Feb 21 - Apr 8 $4.47, Mar 19 4:58 pm $45.45, Feb 21 - Apr 8 $14.56, Mar 21 10:39 pm $45.45, Feb 21 - Apr 8 $12.29, Mar 24 5:48 am $45.45, Feb 21 - Apr 8 $14.43, Mar 26 2:06 pm $45.45, Feb 21 - Apr 8 $14.42, Mar 28 9:46 pm $45.45, Feb 21 - Apr 8 $16.96, Mar 31 6:01 am $45.45, Feb 21 - Apr 8 $16.90, Apr 2 8:13 pm $45.45, Feb 21 - Apr 8 $16.58, Apr 5 10:42 am $45.45, Feb 21 - Apr 8 $16.11, Apr 8 2:27 am $45.40, Apr 10 8:17 pm $15.67, Apr 10 8:17 pm $45.34, Apr 13 3:34 pm $2.47, Apr 13 3:34 pm $45.28, Apr 16 - Apr 21 $1.11, Apr 16 8:34 am $45.28, Apr 16 - Apr 21 $1.04, Apr 19 1:33 am $45.28, Apr 16 - Apr 21 $1.00, Apr 21 4:56 pm $45.25, Apr 24 11:31 am $0.88, Apr 24 11:31 am $45.22, Apr 27 1:13 pm $2.48, Apr 27 1:13 pm $45.12, Apr 30 10:29 am $2.36, Apr 30 10:29 am $44.90, May 3 3:30 am $2.26, May 3 3:30 am $45.03, May 5 10:11 pm $2.50, May 5 10:11 pm $45.02, May 10 - May 16 $14.99, May 10 - May 13 $45.02, May 10 - May 16 $10.50, May 16 - Jun 7 $48.38, May 21 - May 25 $10.50, May 16 - Jun 7 $48.30, May 29 1:54 pm $10.50, May 16 - Jun 7 $48.38, Jun 3 5:30 am $10.50, May 16 - Jun 7 $48.36, Jun 7 6:30 pm $10.50, May 16 - Jun 7 $48.21, Jun 11 5:12 pm $10.95, Jun 11 5:12 pm $48.08, Jun 15 12:14 pm $10.94, Jun 15 - Jun 23 $48.02, Jun 19 - Jun 23 $10.94, Jun 15 - Jun 23 $47.85, Jun 26 8:18 pm $14.87, Jun 26 8:18 pm $47.83, Jun 30 9:11 pm $14.77, Jun 30 9:11 pm $47.81, Jul 5 4:03 am $14.66, Jul 5 4:03 am $47.67, Jul 10 6:35 pm $14.56, Jul 10 6:35 pm $47.57, Jul 14 3:25 pm $14.36, Jul 14 3:25 pm $47.49, Jul 18 6:37 am $13.79, Jul 18 6:37 am $47.47, Jul 21 10:50 pm $13.19, Jul 21 10:50 pm $47.37, Jul 25 12:29 pm $12.70, Jul 25 12:29 pm $47.25, Jul 29 1:59 am $12.33, Jul 29 1:59 am $46.80, Aug 1 4:22 pm $11.99, Aug 1 4:22 pm $45.92, Aug 5 7:45 am $10.97, Aug 5 7:45 am $45.08, Aug 9 2:01 am $8.48, Aug 9 2:01 am $43.66, Aug 12 8:38 pm $4.19, Aug 12 8:38 pm $43.24, Aug 16 2:21 pm $3.75, Aug 16 2:21 pm $43.08, Aug 20 9:07 am $3.97, Aug 20 9:07 am $43.01, Aug 22 - Aug 26 $3.74, Aug 22 7:05 am $43.01, Aug 22 - Aug 26 $3.30, Aug 26 1:16 am $42.95, Aug 29 - Sep 2 $3.07, Aug 29 7:26 pm $42.95, Aug 29 - Sep 2 $2.97, Sep 2 1:35 pm $42.93, Sep 4 12:56 pm $2.98, Sep 4 - Sep 8 $42.85, Sep 8 10:43 am $2.98, Sep 4 - Sep 8 $42.60, Sep 12 8:04 am $6.36, Sep 12 8:04 am $42.42, Sep 16 4:59 am $3.53, Sep 16 4:59 am $42.33, Sep 20 1:42 am $3.46, Sep 20 1:42 am $42.23, Sep 24 12:18 am $2.97, Sep 24 12:18 am $42.15, Sep 27 9:27 pm $3.70, Sep 27 9:27 pm $42.05, Oct 1 10:27 pm $3.58, Oct 1 10:27 pm $41.89, Oct 6 1:03 am $3.28, Oct 6 1:03 am $41.82, Oct 8 3:18 am $5.50, Oct 8 - Oct 14 $40.34, Oct 12 5:22 am $5.50, Oct 8 - Oct 14 $40.27, Oct 14 6:03 am $5.50, Oct 8 - Oct 14 $40.12, Oct 18 2:40 am $5.49, Oct 18 2:40 am $39.78, Oct 22 12:18 am $5.47, Oct 22 12:18 am $48.90, Oct 25 8:28 pm $5.16, Oct 25 8:28 pm $47.84, Oct 29 7:25 pm $5.08, Oct 29 - Nov 2 $47.00, Nov 2 6:53 pm $5.08, Oct 29 - Nov 2 $46.28, Nov 6 9:50 pm $4.97, Nov 6 9:50 pm $46.08, Nov 8 11:55 pm $4.35, Nov 8 11:55 pm $49.10, Nov 13 2:29 am $3.89, Nov 13 2:29 am $49.50, Nov 17 9:26 am $4.98, Nov 17 9:26 am $49.02, Nov 21 6:27 pm $4.60, Nov 21 6:27 pm $49.50, Nov 26 - Dec 11 $4.17, Nov 26 5:00 am $49.50, Nov 26 - Dec 11 $3.96, Dec 1 12:59 am $49.50, Nov 26 - Dec 11 $5.07, Dec 5 9:44 pm $49.50, Nov 26 - Dec 11 $5.43, Dec 11 12:20 am $29.00, Dec 16 - Jan 9 $5.49, Dec 16 1:42 am $29.00, Dec 16 - Jan 9 $5.48, Dec 21 - Dec 31 $29.00, Dec 16 - Jan 9 $5.49, Jan 4 10:43 pm $29.00, Dec 16 - Jan 9 $9.19, Jan 9 7:38 pm $49.50, Jan 14 - Feb 25 $9.94, Jan 14 - Jan 19 $49.50, Jan 14 - Feb 25 $8.85, Jan 24 6:03 pm $49.50, Jan 14 - Feb 25 $6.71, Jan 29 6:37 pm $49.50, Jan 14 - Feb 25 $5.10, Feb 3 8:15 pm $49.50, Jan 14 - Feb 25 $3.68, Feb 8 10:45 pm $49.50, Jan 14 - Feb 25 $3.00, Feb 14 5:01 am $49.50, Jan 14 - Feb 25 $5.20, Feb 19 1:04 pm $49.50, Jan 14 - Feb 25 $5.12, Feb 25 1:53 am $49.49, Mar 5 - Mar 28 $4.98, Mar 5 7:08 pm $49.49, Mar 5 - Mar 28 $12.88, Mar 17 8:14 am $49.49, Mar 5 - Mar 28 $11.44, Mar 28 7:56 pm $49.26, Apr 9 6:29 am $6.80, Apr 9 6:29 am 45,352 1,325,901
1,562,500
1,171,875
781,250
390,625
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Price Details
3rd Party New
Latest
$49.26 13 hrs ago
Highest
$49.50 Jan 14, '16
Lowest
$24.52 Feb 7, '15
Average
$49.49 (30d avg)
Added
Aug 4, 2014
3rd Party Used
Latest
$6.80 13 hrs ago
Highest
$26.13 Feb 15, '15
Lowest
$0.67 Nov 11, '14
Average
$12.16 (30d avg)
Added
Aug 4, 2014
Sales Rank
30 day average: 741,468 762,714
Product Description
Its known as the science of secrecy. Cryptography: the encoding and decoding of private information. And it is historys most fascinating story of intrigue and cunning. From Julius Caesar and his Caesar Cipher to the code used by Mary Queen of Scots and her conspiracy to the use of the Engima machine during the Second World War, Simon Singh follows the evolution of secret writing.
Accessible, compelling, and timely, this international bestseller, now adapted for young people, is sure to make readers see the pastand the futurein a whole new way.
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