Tackles logarithms, unlocks the secrets of semantics, and explores the Agrarian Revolution. This book covers: Music, Modern Languages, Economics, Politics, Philosophy and Psychology, as well as Design and Drama. It includes fun practical excercises and examination papers.

Combining elements of sudoku and kakuro, this book offers a varied range of sudoku puzzles. It contains 150 puzzles of varying levels of difficulty.

Did you know... The Sumerians were the first to brew beer, and all the brewers were women? If you are intrigued by the odd, fascinated by the fantastic or tickled by trivia, then this is the book for you.

If ever there were a book to make you switch off your television set, The Dangerous Book for Boys is it.

A collection of 200 previously unpublished Difficult Su Doku puzzles of the highest quality from the Su Doku suppliers to The Times newspaper. Perfect for the intermediate Su Doku solver in need of a constant supply of challenging puzzles, this book is guaranteed to provide hours of absorbing, brain-stretching entertainment.

Includes puzzles that appear in every week in The Sunday Telegraph weekend magazine. This collection contains sixty crosswords, offering hours of mental exertion.

From FeelGoodButtGone, the antidepressant-diet-pill popular among 'big-boned housewives', to taxidermists hunting penguin-bison hybrids, this work presents a compendium of crazed logic puzzles and crackpot inventions.

A new poker classic from one of the world's top players.

People who tune into The Chris Moyles Show in the mornings, Rob DJ is a household name. This plain-speaking Yorkshireman, who hosts a weekly pub quiz in Leeds has become a cult figure after his regular appearances on the show. This title compiles the best questions from his five-year archive.

Includes 100 giant grids, 88 words per grid and 176 'Quick' and 'Cryptic' clues to find them. This book features a two-speed format that allows puzzlers of different ages and abilities to take on the challenge.

Offers you a puzzle for every day of the year.

Offers you a puzzle for every day of the year.

A QUIZ BOOK WITH A DIFFERENCE

The most fabulous Su Doku around

Suitable for those willing to take the challenge, this title includes puzzles that are the perfect way to pass the time during spare moments at home or on those busy commutes. It includes a collection of Hamlyn's popular Daily Mail Quick Crosswords .

The latest puzzle craze from The Daily Telegraph is the way to boost your brain power through the winter season!

Ever find yourself struggling to remember simple facts and rules? Is the ever increasing pace of life and glut of information challenging your memory? This title features memory aids to help you out. It aims to improve your ability to recall names, dates, facts, figures and events, as well as containing all the mnemonics.

A collection that contains over 130 sudoku puzzles, which are graded according to their level of difficulty, from 'moderate' through 'tough' to 'diabolical'.

Every word counts! An essential resource for all Scrabble players. Containing all the words of up to nine letters in length from Collins Scrabble Words, Collins Scrabble Dictionary allows players to settle disputes over the eligibility of words.

Every word counts! The most comprehensive Scrabble Dictionary ever. This new title is the perfect reference for all players and includes an exhaustive list of every valid word playable in Scrabble and an invaluable supplement with advice and guidance for better play.