Book 1
The Secret of the Mansion: Trixie Belden
Julie Campbell
Book 2
The Red Trailer Mystery: Trixie Belden
Julie Campbell
Book 3
The Gatehouse Mystery: Trixie Belden
Julie Campbell
Book 5
The Mystery Off Glen Road: Trixie Belden
Julie Campbell
Book 6
The Mystery in Arizona: Trixie Belden
Julie Campbell
Book 7
The Mysterious Code: Trixie Belden
Kathryn Kenny
Book 13
The Mystery on Cobbett's Island: Trixie Belden
Kathryn Kenny
Book 14
The Mystery of the Emeralds: Trixie Belden
Kathryn Kenny