These short, no-pencil puzzles demand that you shift into high gear because 60 seconds is all you have to solve them. And what a mix: vowel exchanges, rhyme tim

More than 100,000 copies of One-Minute Mysteries and Brain Teasers and Return of the One-Minute Mysteries and Brain Teasers have been sold (combined), and now S

Readers of all ages will enjoy the challenge of discovering the answers to—or being stumped by—these interactive mysteries. In brief paragraphs and black-an

Award-winning author Sandy Silverthorne and John Warner’s first collection of one-minute mysteries has sold more than 100,000 copies, and now the two offer mo

Take your brain to the gym and give it a good workout--no pain, no...