Puzzle Baron's Logic Puzzles: Hours of Brain-Challenging Fun! (Spiral Bound)

Biographical Note:
Stephen P. Ryder is the founder and editor of the Puzzle Baron network of websites (PuzzleBaron.com). These sites focus primarily on textual games and puzzles, including acrostics, cryptograms, logic puzzles, drop quotes, Sudoku, patchwords, and more. The Puzzle Baron network serves more than six million visitors annually, along with a dedicated registry of more than fifty thousand players who compete against each other for record scores and times. Stephen has published twelve puzzle books, including Puzzle Baron's Number Logic Puzzles.