My First Investigations - Volume 5, The Lake Monster, Emmanuel Trédez, Maud Riemann

Enzo is on holiday in a treehouse with his parents and his dog Max. There he meets other children: Zoé, Joachim, Gabriel and his sister Manon. The boys, two teenagers, tell him that a monster lives in the lake and that it feeds on small animals, like small dogs... Enzo soon receives secret messages in Morse code sent by Zoé, who suggests he be careful with Max. When his dog disappears, Enzo investigates and questions Zoé before going to the lake to find the famous monster. Will Enzo be quick enough to save his dog?

9782733850909