All books in great condition. Used.

Comes with 12 Hardy Boys Adventures by Franklin M. Dixon. Stories include:

8 - The Mystery of Cabin Island

9 - The Great Airport Mystery

12 - Footprints Under the Window

13 - The Mark on the Door

15 - The Sinister Signpost

20 - Mystery of the Flying Express

21 - The Clue of the Broken Blade

24 - The Short-Wave Mystery

37 - The Ghost at Skeleton Rock

44 - The Haunted Fort

46 - The Secret Agent of Flight 101

47 - Mystery of the Whale Tattoo