Amazon has an interesting series of books:
http://www.amazon.com/Special-Ed-Us...118557?ie=UTF8&s=books&qid=1173316944&sr=8-13 (March 2007)
http://www.amazon.com/Leopard-Just-...118557?ie=UTF8&s=books&qid=1173316944&sr=8-14 (May 14, 2007)
http://www.amazon.com/Mac-Leopard-D...118557?ie=UTF8&s=books&qid=1173316944&sr=8-10 (May 21, 2007)
http://www.amazon.com/MAC-OS-Leopar...118557?ie=UTF8&s=books&qid=1173316944&sr=8-12 (May 28, 2007)
http://www.amazon.com/Mac-OS-Leopard-Starters-Missing/dp/0596510551/ref=sr_1_15/102-8386936-3118557? (June 1, 2007)
http://www.amazon.com/Leopard-All-R...118557?ie=UTF8&s=books&qid=1173316944&sr=8-11 (June 5, 2007)
http://www.amazon.com/Mac-OS-X-Leop...3118557?ie=UTF8&s=books&qid=1173316944&sr=8-2 (June 8, 2007)
http://www.amazon.com/Mac-OS-Leopar...3118557?ie=UTF8&s=books&qid=1173316944&sr=8-4 (June 30, 2007)
You pick, which is the most likely to indicate Leopard's release date?
http://www.amazon.com/Special-Ed-Us...118557?ie=UTF8&s=books&qid=1173316944&sr=8-13 (March 2007)
http://www.amazon.com/Leopard-Just-...118557?ie=UTF8&s=books&qid=1173316944&sr=8-14 (May 14, 2007)
http://www.amazon.com/Mac-Leopard-D...118557?ie=UTF8&s=books&qid=1173316944&sr=8-10 (May 21, 2007)
http://www.amazon.com/MAC-OS-Leopar...118557?ie=UTF8&s=books&qid=1173316944&sr=8-12 (May 28, 2007)
http://www.amazon.com/Mac-OS-Leopard-Starters-Missing/dp/0596510551/ref=sr_1_15/102-8386936-3118557? (June 1, 2007)
http://www.amazon.com/Leopard-All-R...118557?ie=UTF8&s=books&qid=1173316944&sr=8-11 (June 5, 2007)
http://www.amazon.com/Mac-OS-X-Leop...3118557?ie=UTF8&s=books&qid=1173316944&sr=8-2 (June 8, 2007)
http://www.amazon.com/Mac-OS-Leopar...3118557?ie=UTF8&s=books&qid=1173316944&sr=8-4 (June 30, 2007)
You pick, which is the most likely to indicate Leopard's release date?
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