Don a fedora, sharpen a pencil, and unravel these criminally fun conundrums.In the dark and gritty criminal underworld, puzzling questions need clearheaded answers. You must analyze each crime scene, identify suspects, question shady characters, and solve the cases in this diabolically delightful collection of brainteasers. Test your wits and prove your mettle against all kinds of puzzles, from cryptograms, hanjie, and logic riddles to number searches, spot-the-dif...

Help bolster your mental strength with activities from a best-selling puzzle author and a researcher at the University of Cambridge’s Memory Laboratory.Your mind, just like your body, needs regular exercise to stay in shape. Structured the same way as a good physical workout—in warm-up, training, cardio, and cool-down modes—this brain-training manual provides a definitive regimen to help you boost your mind to peak performance readiness. Flex your intellect with an...

Cozy up and dive into a world of deduction and crime-solving. Are you sharp enough to crack every case?This thrilling collection of 80 mind-bending mysteries invites puzzle enthusiasts to step into the role of detective and tackle a series of fiendish investigations that test logic, observation, and problem-solving skills. From the comfort of home, readers will solve cases involving serial killers, cybercrimes, blackmail, burglaries, and more—using just a pencil an...

Part interactive puzzle book, part gripping mystery, Catch the Imposter challenges readers’ logic and intuition.An immersive mystery that drops readers into an ill-fated dinner party at a secluded manor house, Catch the Imposter is full of questions that only a puzzle master can answer. With 26 guests and only one imposter, the pressure is on: To unmask the intruder, the reader must interrogate alibis, piece together clues, and expose hidden conne...

Complete more than 80 brainteasers to deduce whodunit in this fiendishly fun collection inspired by the work of Agatha Christie.Mischief is afoot, but you can stop it by solving this townful of mysteries. Agnes Whitstable, renowned amateur detective in the sleepy village of Bishop’s End, guides you through ten of her most intriguing cases: murders, thefts, and forgeries, encountering plenty of shady characters along the way. Each chapter contains a crime to solve, ...