67 books • 22 series
The Mystery of the Ghostly Galleon (Your Trixie Belden Library, #27)
The Hudson River Mystery (Trixie Belden , #28)
The Sasquatch Mystery
Mystery at Saratoga (Your Trixie Belden Library; No. 24)
Myst Off Old Telegr -Op/104
Myst at Meads Mountain -Op/104
Myst of the Castaway -Op/104
Mystery at Mead's Mountain (Your Trixie Belden Library; 24)
Happy Valley Mystery (Happy Valley Mystery, #9) (Trixie Belden, #9) (Trixie Belden S.)
The Mystery of the Blinking Eye (Trixie Belden , #12) (Trixie Belden, #12) (Trixie Belden S., #12) (Your Trixie Belden Library; 12)
Mystery of Bob-White Cave (Your Trixie Belden Library; 11)
Mystery on Cobbett's Island (Trixie Belden, #13) (Trixie Belden , #13)
The Mystery of the Emeralds (Trixie Belden , #14)
Mystery of the Missing Heiress
Mystery of the Phantom Grasshopper (Trixie Belden , #18)
Secret of the Unseen Treasure (Your Trixie Belden Library; 19)
Mystery of the Uninvited Guest (Your Trixie Belden Library, #17)
Myst of the Emeralds -Op/104
Marshland Myst -Op/104
