The Mammoth Book of Codeword Puzzles is a truly bumper collection of these hugely popular puzzles - also known as codewords, cipher crosswords and cipher word p

We now live in enlightened times that reassure us that, far from being a lower form of literature, pulp fiction is the term for what the best storytelling provi

Improve your chess by studying the greatest games of all time, from Adolf Anderssen's 'Immortal Game' to Magnus Carlsen's world championship victories, and feat

A fun programme - featuring logic, observation, number and word puzzles, in categories such as reasoning, concentration and speed - that will help to build new

Mammoth Books: From history to manga, true crime to sci-fi, these anthologies feature top-name contributors and award-winning editors.