Into the Abyss by Appleton, Victor

Into the Abyss (1) (Tom Swift, Young Inventor), Appleton, Victor, Book

Into the Abyss (1) (Tom Swift, Young Inventor) - paperback Appleton, Victor

Into the Abyss (Tom Swift, Young Inventor) - Paperback - VERY GOOD

Into the Abyss (Tom Swift, Young Inventor) - Paperback - ACCEPTABLE

The Robot Olympics (Tom Swift, Young Inventor) - Paperback - GOOD

Into the Abyss Paperback Victor, II, Appleton, Victor Appleton