Professor Weissmann vanishes with no trace after arriving in Paris to present his latest creation, the Time Camera, at the Universal Science Congress. His daughter, Laura, considers he has been kidnapped. Helped by Eustache, the Professor's cat, Laura sets out on the trail of a mysterious sect, whose symbol is 9 elephants.
The intrepid couple is confronted by a string of challenges, and each must draw on their powers of invention and deduction to unravel the scheme at the heart of the incredible experience.
Follow our intrepid researchers as they investigate this original setting that combines fantasy and also the Crazy Years. Converse with colourful characters with secrets to share, solve puzzles, plunge into the center of the capital, and savour this remarkable narrative featuring a modern art exhibition, poisoned oranges, a magician's cat, a cyclist, an accordion champion, an esoteric conspiracy, the Paris catacombs, the destruction of the Eiffel Tower and... 9 elephants.