Jerry Slocum

Romano-Celtic Mask Puzzle Padlocks

The cube : the ultimate guide to the world's bestselling puzzle : secrets, stories, solutions

The 15 puzzle

The Tangram Book

Tricky Optical Illusion Puzzles

Tricky optical illusion puzzles

The puzzle arcade

Puzzles Old and New

The anchor puzzle book

The world's best paper puzzles

Jerry Slocum's Directory of puzzle collectors & puzzle sellers

Compendium of checkerboard puzzles

Puzzles from Catel's Cabinet and Bestelmeier's magazine, 1785-1823

The Famous 15 Puzzle

Het ultieme puzzleboek

The Tao of Tangram