Title: The Little Horsewoman Snitched - Jean-Bernard Pouy - book
Summary :
When two teenagers from Dieppe's upper-class society commit suicide, handcuffed to the tracks, by letting themselves be crushed by a train, everyone is horrified. Only Gabriel Lecouvreur, known as the Octopus, doesn't find it "normal." So, as usual, like an amateur, he takes a closer look. And what he finds, along the white cliffs bordering the English Channel, is not exactly family peace...