Children

The Clue in the Crumbling Wall; Nancy Drew Mystery Stories #22 (Used Hardcover) - Carolyn Keene

The Secret of the Forgotten City; Nancy Drew Mystery Stories #52 (Used Hardcover) - Carolyn Keene

The Clue in the Embers; Hardy Boys #35 (Used Hardcover) - Frankin W. Dixon

The Crisscross Shadow; Hardy Boys #32 (Used Hardcover) - Frankin W. Dixon

The Yellow Feather Mystery; Hardy Boys #33 (Used Hardcover) - Frankin W. Dixon

The Secret of Pirates' Hill; Hardy Boys #36 (Used Hardcover) - Frankin W. Dixon

The Haunted Fort; Hardy Boys #44 (Used Hardcover) - Frankin W. Dixon

The Hooded Hawk Mystery; Hardy Boys #34 (Used Hardcover) - Frankin W. Dixon

The Phantom Freighter; Hardy Boys #26 (Used Hardcover) - Frankin W. Dixon

The Melted Coins; Hardy Boys #23 (Used Hardcover) - Frankin W. Dixon

The Clue of the Screeching Owl; Hardy Boys #41 (Used Hardcover) - Frankin W. Dixon

The Wailing Siren Mystery; Hardy Boys #30 (Used Hardcover) - Frankin W. Dixon

The Ghost at Skeleton Rock; Hardy Boys #37 (Used Hardcover) - Frankin W. Dixon

The Secret Agent on Flight 101; Hardy Boys #46 (Used Hardcover) - Frankin W. Dixon

The Sign of the Crooked Arrow; Hardy Boys #28 (Used Hardcover) - Frankin W. Dixon

The Mystery of The Spiral Bridge; Hardy Boys #45 (Used Hardcover) - Frankin W. Dixon

The Secret of Wildcat Swamp; Hardy Boys #31 (Used Hardcover) - Frankin W. Dixon

The Clue in the Embers; Hardy Boys #35 (Used Hardcover) - Frankin W. Dixon

The Mystery of the Aztec Warrior; Hardy Boys #43 (Used Hardcover) - Frankin W. Dixon

The Viking Symbol Mystery; Hardy Boys #42 (Used Hardcover) - Frankin W. Dixon

Vintage Children's Mystery 5-Book Bundle (Used Hardcovers) - Various Authors

Hardy Boys 8-Book Bundle (Used Hardcovers) - Franklin W. Dixon

Nancy Drew 8-Book Bundle (Used Hardcovers) - Carolyn Keene

Hardy Boys & Nancy Drew 5-Book Bundle (Used Paperbacks) - Franklin W. Dixon, Carolyn Keene