The Simple Book of Not-So-Simple Puzzles By Serhiy Grabarchuk,Peter Grabarchuk,
Author: Serhiy Grabarchuk,Peter Grabarchuk,Serhiy Grabarchuk Jr. ISBN 10: 1568814186. Title: The Simple Book of Not-So-Simple Puzzles Item Condition: used item in a very good condition. Used-like N : The book pretty much look like a new book.