Cain's Jawbone (The Torquemada Puzzle Book)

Published by the British author Edward Powys Mathers, under the pseudonym of Torquemada, this literary puzzle is considered to be the hardest in the world. As you read and analyze each part of this intriguing plot, the reader finds himself immersed in an investigative and challenging suspense and is encouraged to use logic and analyze the details, in order to become a true detective. Who are the victims? And the killers? This unique novel invites you to discover. Six mysterious murder crime...