"This edition published in 2014 by Carlton Books Limited...London"; Carlton Books publishers; padded hardbound; very good as-new condition.
 
description -
The Leonardo Da Vinci Puzzle Codex by Richard Wolfrik Galland is an exciting puzzle book that challenges the mind of even the most experienced puzzlers. It features over 200 puzzles inspired by Leonardo Da Vinci's drawings and inventions, as well as original puzzles designed by the author. It is a great way to learn about the genius of Leonardo Da Vinci while having some fun.