by Robert Arthur
Paperback
ISBN: 978-0-394-81552-7
ISBN-10: 0-394-81552-1
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by Robert ArthurPaperback
ISBN: 978-0-394-81552-7 ISBN-10: 0-394-81552-1 |
| See also: | ||
| 1992 | Paperback | Secret of Skeleton Island (Three Investigators Mystery S.) |
| 1986 | Paperback | The Secret of Skeleton Island (Alfred Hitchcock and The Three Investigators #6) |
| 1985 | Paperback | The Secret of Skeleton Island (Three Investigators Classics, No. 6) |