at the convention. It can be pre-ordered through David's site:
http://www.marlowcasinochips.com/

The 4th edition of The Official U.S. Casino Chip Price Guide was copyrighted in 2009...available through Amazon.com

http://www.amazon.com/s/ref=nb_sb_ss_i_1_37?url=search-alias%3Daps&field-keywords=official+u.s.+casino+chip+price+guide&sprefix=official+u.s.+casino+chip+price+guide

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