Douglas Walker

About The Author

Douglas Walker has been a leader of the World RPS Society, the governing body of the sport of Rock Paper Scissors, as well as a coordinator and host of the annual International World Championships. He is the co-author of The Official Rock Paper Scissors Strategy Guide.

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Books by Douglas Walker

The Official Rock Paper Scissors Strategy Guide

By Douglas Walker and Graham Walker

Rock Paper Scissors (RPS), the ultimate decision-making tool, is played the world over.

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LIST PRICE: AU$ 11.99

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