ISBN 9781956897388 books & textbook
Quadracrostics: A Collection of 44 Entertaining, Challenging, and Maddening Puzzles, The Somewhat Harder Edition
Carney, David J. McGee, Brent D.
Pen & Publish, LLC /2022-08-05 Paperback / 123 Pages
isbn-10: 1956897380 / isbn-13: 9781956897388
