These are four great Hardy Boys books by Franklin W. Dixon. They were published in the 1950's and 60's by Grosset and Dunlap Publishers. They are all in very good condition. "The Tower Treasure" was published in 1959. "While The Clock Ticked" was published in 1962, "The Disappearing Floor", in 1964 and "The Secret of Skull Mountain" was published in 1966. (This particular book does have a small portion at the top of the book that has become unstitched, but is otherwise in good condition).
International customers please contact me for a current quote if your location is not listed. Your purchase indicates you agree with my Shop Policies so please read over before you finalize your buy. Thanks!
Have any questions?
Contact the shop owner.
