Murderous Maths:Friendish Angeltron (NE)
Kjartan Poskitt
For readers traumatised by triangles and anxious about angles, the next in the unchallenged Murderous Maths series, The Fiendish Angletron, unveils the tools to solve the most testing of trigonomogeometric tasks. Using a host of hilarious characters, Kjartan Poskitt presents all the tricks, tips and shortcuts to angles they don’t teach at school
Reviews

OK, this may be quite mathematical and complicated for someone below GCSE level, but it actually makes a good read. Discover the depths of trigonometry, while also laughing at the jokes within and watch Fiendish fall yet again.
Anonymous 05.08.2014