Principia Explosia

Written by Klatchian Alchemist Affir Al-chema. This has been the seminal work on Alchemy for more than a hundred years. Leonard da Quirm has commented that he would be suprised if the Klatchians have not made considerable progress in Alchemy since Affir's time. Thus, things such as explosives are most likely much more dangerous than in Ankh-Morpork, and definetely not due to faulty chemicals. This is not a comforting thought when there's a war on...