Book excerpt: Bows and arrows, firearms, missiles and poop? The progress of invention marches forward through time as humans discover a new material to use in the manufacturing of weapons. People have a history of utilizing excrement for various uses. This book takes a look at this interesting development of warfare, and the redefinition of just what a stink bomb is. Investigating the elements of feces will shine a light on the effectiveness and possible danger posed by what we are all too happy to flush away. This memorable and accessible book is one that readers are sure to enjoy.