Dr Heuvelmans, the founder of Cryptozoology, or the science of unknown animals, was a influential explorer and an industrious writer who changed the way in which we perceive natural history, the living world and evolution. This book contains key writings drawn from his work and provides an overview of the development of Cryptozoology.

Natural History Of Hidden Animals 2016, Routledge, London

ISBN-13: 9781138976788


The Natural History of Hidden Animals 2007, Kegan Paul International, London, England

ISBN-13: 9780710313331