[en] [Mysteries in Our National Parks 05] • The Hunted National Geographic Society
[en] [Mysteries in Our National Parks 11] • Running Scared National Geographic Society
[en] [Mysteries in Our National Parks 06] • Ghost Horses National Geographic Society
[en] [Mysteries in Our National Parks 03] • Cliff-Hanger National Geographic Society
[en] [Mysteries in Our National Parks 13] • Night of the Black Bear National Geographic Society
[en] [Mysteries in Our National Parks 08] • Valley of Death National Geographic Society
[en] [Mysteries in Our National Parks 10] • Out of the Deep National Geographic Society
[en] [Mysteries in Our National Parks 07] • Over the Edge National Geographic Society
[en] [Mysteries in Our National Parks 09] • Escape From Fear National Geographic Society
[en] [Mysteries in Our National Parks 01] • Wolf Stalker National Geographic Society
[en] [Mysteries in Our National Parks 04] • Deadly Waters National Geographic Society
[en] [Mysteries in Our National Parks 12] • Buried Alive! National Geographic Society
[en] The Minstrel in the Tower Random House Books for Young Readers
[en] [Virtual War Chronologs 01] • Virtual War Simon Pulse