"The Secret of Sarek" by Maurice Leblanc is a French novel published in 1919. When Véronique d'Hergemont spots her childhood signature in a film background, she embarks on a chilling quest to find her long-lost son, kidnapped years earlier by her father. Following cryptic clues to the remote island of Sarek, she discovers an ancient prophecy foretelling thirty sacrifices and thirty coffins. As the dark predictions materialize and bodies accumulate, Véronique must confront sinister forces and uncover secrets that span generations. (This is an automatically generated summary.)