"Old Mary" is an exciting adventure novel by Australian writer Louis Beck, which was first published in 1901. This book tells the story of a young sailor who finds himself on an island amid dangerous adventures. The main character, full of courage and ingenuity, faces a dangerous situation that tests his endurance and prudence. The book "Old Mary" fascinates the reader with its intense atmosphere, bright images and unexpected turns of events. This is an exciting read that will not leave fans of the adventure genre indifferent.