Dr Sarah Brewer qualified from Cambridge University with degrees in Natural Sciences, Medicine and Surgery. After working in general practice and sexual health, she now specializes in health communication and is the author of 50 popular self-help books. Sarah was voted Health Journalist of the Year in 2002 and is also a registered nutritionist.Dr Sam Willis is one of the world's leading authorities on the sailing navy and was awarded a PhD in Naval History for his thesis on Command and Tactics in the 18th-century Navy. He is an Honorary Fellow at the University of Exeter's Centre for Maritime Historical Studies and a Fellow of the Royal Historical Society. Sam was presenter of the BBC… series Shipwrecks and has consulted on maritime painting for Christie's and the BBC, spending 18 months as a Square Rig Able Seaman, sailing the tall ships used in the Hornblower television series and Channel 4's award-winning film Shackleton. He is the author of several critically acclaimed books including the bestselling 'Hearts of Oak' Trilogy. www.sam-willis.com.Caro King studied Art and lives in Croydon. Her first novel, Seven Sorcerers, was shortlisted for the Waterstone's Children's Prize. Caro has taken to school sessions like a duck to water; she loves her creative ideas sessions with students as they fuel her very imaginative storywriting.