With this highly entertaining book, halfway between science and history, you will immerse yourself in a unique investigation to discover the greatest mysteries of the animal kingdom. From the disappearance of mammoths to the mysterious sightings of the Yeti or the Loch Ness monster, have fun with 15 unusual cases in which myth and history, science and legend mix. Notes, letters, testimonies, lists of suspects... follow all the clues to get as close as possible to the truth!