by Albie Fiore (Author), Laszlo Mero (Contributor), ErnoRubik (Contributor)
A collection of puzzles from the creators of the Rubik's cube are divided by level of difficulty, from easy to extra hard.
Format: Paperback
Pages: 128
Edition: illustrated edition
Publisher: Carlton Books Ltd
Published: 21 Oct 1999
ISBN 10: 185868790X
ISBN 13: 9781858687902