The book "Skeleton on Round Island" from the collection "History of Mackinac and the Lake", 1899, written by Mary Hartwell Catherwood, tells a fascinating story that takes place on a mysterious island. The main character finds a strange skeleton on the island, which begins to haunt him in his sleep. turns into a fascinating detective investigation, during which the secrets of the past are revealed and two eras collide - the present and the former life of the island. The author successfully combines the elements of mysticism, detective and mystery, which makes this book fascinating for readers of all ages each for the time of solving all the mysteries that the Round Island hides, even at its very end.