The fiendish angletron - Kjartan Poskitt

Is maths making you miserable? Are you traumatised by triangles andanxious about angles? Fear not: this book will help you solvethe most testing of trigonomogeometric tasks.But beware - Professor Fiendish is planning his most evil schemeyet! To defeat him you'll need to push your calculator to its limitand use those mysterious buttons you've always been afraid totouch. Also here to help are the strangely familiar superheroes Supersin,Cosgirl and Tandog. Meanwhile Blade and the gang attemptto solve the mystery of Bluetooth's Buried Bullion using breadsticks,a mustard jar, and a coffee cup...