"A world of division to discover. Come and join Dr Maths and his team and discover the fun that can be had with the Explorer series of books. There are 30 Quests that have to be undertaken from exploring jungles, finding the wreck of an old Spanish galleon, trekking across the Sahara or finding treasure in El Dorado. These puzzles are fun to do and are a great way to improve maths, understanding and help with overall problem-solving ability. No matter what age you are; from children wanting to improve to parents wanting to keep up with their children to grandparents who know the importance of exercising their brain, these books are good for you. All you need is a pencil and above all a sense of fun and adventure! So come on and join the team. Make Dr Maths proud!"