The mystery of the whale tattoo. Originally published: New York : Grosset & Dunlop, 1968; London : Collins, 1971 _ The mystery of the desert giant. Originally published : New York : Grosset & Dunlop, 1961; London : Collins, 1971- The flickering torch mystery. Originally published : New York : Grosset & Dunlop, 1943: London : Sampson Low, 1963.
The Hardy Boys in The mystery of the whale tattoo, The mystery of the desert giant, The flickering torch mystery by Franklin W. Dixon. ISBN 0006924492. Published by Fontana Paperbacks in 1984. Publication and catalogue information, links to buy online and reader comments.