The Devil's Triangle: history and mystery of Bermuda
Shadows, Trees & Odd Mysteries - Book 3 - Chronicles I-III — Other Realms
Shadows, Trees & Odd Mysteries - Book 1 - The Ghosts in the Trees
Ronald Watson and the Mystery of the Power of Death
Mystery of missing mass and Antimatter
Mystery of Jorawar Garh and Rambala
Mysteries of the Sibylline Island