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JOHN HODGMAN shall present information on THE SECRETS OF FAMOUS MAGIC TRICKS from his forthcoming book of FINAL WORLD KNOWLEDGE entitled THAT IS ALL.

Sat 9/17 at 2 pm Main Stage.

Mark Frauenfelder

Mark Frauenfelder

Mark Frauenfelder is the editor-in-chief of Make magazine, and the founder of the popular Boing Boing blog.