Solve logic puzzles AND play sleuth at the same time! This thoroughly unique book--written by the former editor of Games magazine--offers the immersive pleasure

Take a third trip back to Montague Island where you'll join Gordon Montague's daughter, Cheryl, as she and her law-school classmates enjoy murder-mystery games,

Past and present meet on mysterious Montague Island. In this, the fourth book of the popular Montague Island Mysteries series of logic puzzle books (over 56,000

More than two hundred new and challenging logic puzzles—the simplest brainteaser to the most complex paradoxes in contemporary mathematical thinking—from ou

Welcome back to Montague Island, where successful solvers explore a mansion, complete a series of logic puzzles, and reveal the secret behind a mysterious packa