When Benjamin discovers that his new neighbour's house is being used as a hideout, he runs to his best friend for help. Cages, screams, feathers, pots of glue..., the clues are piling up : an odious traffic is plotting in this small corner of Normandy.

This album was selected for the Motamo Prize 2018-2019, category 9-12 years, and selected for the Prix du salon de Bussy-Saint-Georges 2018-2019, category CE2-CM1.

Louis and Susie spend their summer at their great aunt's farm. While exploring the area, they come across a pond that has not yet dried up from the heat wave. But strange fish with bulging eyes and disturbing six-legged tadpoles are there. A few days later, when they come back to fish at dawn, the two children hear the sound of an engine, the splash of a liquid being poured and the beam of a lamp in the night. Weird. Just like the stomach ache, the headache, the skin ache... that their family and the farm animals have been suffering from recently. With their parents and their dog Morderire, they investigate to solve these mysteries and discover that the nearby factory is dumping its toxic waste into the pond.

Eva and Vadim, who have arrived at their grandmother's house for the summer vacations, are impatient to get back to their high cabin. Buried in the trees, this hut is their headquarters from which they observe the forest that surrounds them. But this year, as soon as they arrived in their HQ, they discover huge holes that have transformed the forest into a Swiss cheese! When Eva and Vadim go to take a closer look, they discover footprints that lead them to a bulldozer and a truck. It's time to warn Ignace, the forest ranger. The three of them are going to lead the investigation to discover an illegal tree felling...

Like every summer, Manon joins her cousin Alvida for her vacation, in Norway. As soon as they meet again, they exchange their gifts: hats with bunny ears, and walkie-talkies. Perfect to play spies! As they're playing with the walkie-talkies along the seaside, they catch a strange conversation between two men. Happy to play detectives, and without the two strangers knowing, they write down new information every day in their notebooks. Until...