The Hidden Zoo Inside You: An illustrated guide to pesky organisms and pandemics - Paperbackby Allen Jones (Author), Allen Jones (Illustrator) A primer about hundreds of infections, The Hidden Zoo Inside You provides the foundations of infectious disease required to understand pandemics through the use of humor, drawings, and even doodles. The entire book is handwritten and includes diagrams and sketches that explain, in layman's terms, the origin, epidemiology, clinical features, public health concerns of various life threatening diseases.