13 books • 8 series
Book #1: Adult Activity Book
Book #2: 100 Classic Codewords
Book #1: 1001 Classic Cryptograms
Book #1: 100 Cool Codewords
Book #1: Word Search Book For Adults & Seniors
Book #1: Word Search Puzzles
Book #2: 200 Smart Codewords
Book #2: 250 Smart Word Fill-Ins