The Secret Series Complete Collection (The Secret Series, Book 1-5)
The Secret Island, The Secret of Spiggy Holes, TheSecret Mountain, The Secret of Killimooin & The Secret of MoonCastle complete in one volumeThe Secret Series is a collection of exciting action-adventureclassics that relate trilling adventures of Arnold children, olderPeggy and younger twin siblings Mike and Nora, who live with aharsh aunt and uncle after their parents are thought to have beenkilled in a plane crash."The Secret Island" – Aided by Jack, an orphan they havebefriended, the Arnold children run away to an island on a nearbylake, and together they make a new home constructed with thebranches of a willow tree."The Secret of Spiggy Holes" – The Arnold children discover thattheir parents are alive and reunite with them. The family goes on aholiday at the rugged Cornish coast with a family friend, MissDimity. Children get drawn into a kidnapping case as they discovera boy named Paul, Prince of Baronia, being held prisoner in acastle tower nearby."The Secret Mountain" – Captain and Mrs. Arnold are flying offin their plane, the White Swallow, and apparently have crash-landedin a remote part of Africa. The Arnold children, home from schooland in the care of a family friend, Miss Dimity, team up with theirfriend, Prince Paul of Baronia, and go flying off in his royalplane to Africa to rescue their parents."The Secret of Killimooin" – Prince Paul invites the Arnold's tohis palace in Baronia for the holidays; but it is so hot there inthe roasting summer that the entire royal household adjourns totheir castle up in the mountains. Bands of robbers are maraudingthe countryside, terrorizing the local people, and Paul isincensed, and determined to find the robbers and have themdetained."The Secret of Moon Castle" – The Arnolds are invited to spendsome time in the castle with Prince Paul's family. They are allsoon puzzled by strange events happening in the castle: odd noisesthat occur, eyes in portraits that shine mysteriously, lights thatshine in tower rooms, despite being locked tight.