Set of 12 Vintage Hardy Boys Series Books

This is a set of 12 vintage Hardy Boys Series books written by Franklin W. Dixon.  They were published by Grosset & Dunlap between 1959 and 1971.  Each book measures 5” x 7.5” and contains approximately 180 pages of text and illustration.  These books are in good vintage condition.

Titles include:

1 - The Tower Treasure

6 - The Shore Road Mystery

29 - The Secret of the Lost Tunnel

35 - The Clue in the Embers

40 - Mystery of the Desert Giant

42 - The Viking Symbol Mystery

43 - The Mystery of the Aztec Warrior

45 - The Mystery of the Spiral Bridge

46 - The Secret Agent on Flight 101

48 - The Arctic Patrol Mystery

49 - The Bombay Boomerang

50 - Danger on Vampire Trail