Thomas Lockhaven

The Haunted Mansion : A Deadly Dare. A Haunted House. A Mystery That Refuses to Stay Buried.

Thomas Lockhaven, Emily Chase

Ava & Carol Detective Agency : The First Three Mysteries in One Thrilling Collection

Thomas Lockhaven, Emily Chase

The Deadly Cavern : A Puzzle-Filled Fantasy Mystery Adventure

Grace Lockhaven, Thomas Lockhaven

The Mystery of Solomon's Ring : A Kidnapping. A Legendary Ring. A Dangerous Secret.

Thomas Lockhaven

The Mystery of the Pharaoh's Diamonds : Two Best Friends. One Priceless Treasure. A Race Against Time.

Thomas Lockhaven, Emily Chase