Title: Island of the Great Yellow Ox
First published: 1966
Description: A terrifying storm washes Conor, his little brother, and two American friends up on to Ox Island where they become prisoners of the eccentric Lady Agnes who will stop at nothing to uncover the Druid Treasure.
Subjects: Fiction, Islands, Adventure and adventurers, Buried treasure, Children's stories, Adventure and adventurers -- Fiction., Juvenile fiction, Adventure and adventurers, fiction, Buried treasure, fiction, Islands, fiction, Children's fiction