ISBN 0312596766 books & textbook
Will Shortz Presents The Ultimate KenKen Omnibus: 500 Easy to Hard Logic Puzzles That Make You Smarter
Miyamoto, Tetsuya Shortz, Will
St. Martin's Griffin /2009-10-13 Paperback / 592 Pages
isbn-10: 0312596766 / isbn-13: 9780312596767
