Arsène Lupin is the greatest thief in the world. With his abundant wit and brilliance, Lupin gleefully disrupts the lives of France's elite with his daring escapades. In this novel, a child is kidnapped and presumed dead. Years later, his mother learns he has been found alive on a distant island. The Secret of Sarek is a novel by Maurice Leblanc.

Maurice Leblanc (1864-1941) was a French novelist and short story writer. Born and raised in Rouen, Normandy, Leblanc attended law school before dropping out to pursue a writing career in Paris. There, he made a name for himself as a leading author of crime fiction, publishing critically acclaimed stories and novels with moderate commercial success. On July 15th, 1905, Leblanc published a story in Je sais tout, a popular French magazine, featuring Arsène Lupin, gentleman thief. The character, inspired by Sir Arthur Conan Doyle's Sherlock Holmes stories, brought Leblanc both fame and fortune, featuring in 21 novels and short story collections and defining his career as one of the bestselling authors of the twentieth century. Appointed to the Légion d'Honneur, France's highest order of merit, Leblanc and his works remain cultural touchstones for generations of devoted readers. His stories have inspired numerous adaptations, including Lupin, a smash-hit 2021 television series.