"Tajemnica Baskerville'ów: dziwne przygody Sherlocka Holmes" by Arthur Conan Doyle is a crime novel serialized from August 1901 to April 1902. When a legendary demonic hound appears connected to the mysterious death of Sir Charles Baskerville, Sherlock Holmes and Dr. Watson investigate the curse plaguing the Baskerville family on the desolate moors of Dartmoor. As the new heir arrives to claim his inheritance, strange occurrences multiply and danger lurks in the fog, testing Holmes's powers of deduction against supernatural terror.