More than 100 enigmas, riddles and conundrums, all taking inspiration from the extraordinary stories and vivid worlds of five science fiction masters.

A collection of short fiction and novellas showcases the work of such popular science fiction writers as Alastair Reynolds, Stephen Baxter, and John Meaney.

Eight hundred years after the most horrific battle of the Idiran war, light from its world-destroying detonations is about to reach the Masaq Orbital, home to t

Put your crime-solving wits to the test with codes, ciphers, and mind-bending puzzles from the creators of the popular murder mystery subscription box. In Hunt