The Telegraph All New Sudoku Puzzles 7

The Telegraph Media Group

You don't need to be a maths expert to get hooked on sudoku, everyone's favourite number challenge. Test your logic to the limit with a brand new collection of 200 addictive grids....

Cronin's Key Guide to Australian Reptiles and Frogs: Fully revised edition

Leonard Cronin

An indispensable introduction to identifying Australian reptiles and frogs from the one of Australia's foremost natural historians. An indispensable guide to Australia's fascinating reptiles and frogs, packed with information about their behaviour, development, food and habitat. Each entry fully describ...