- The Lost Sutras of Jesus: Unlocking the Ancient Wisdom of the Xian Monks
- Unearthing the Lost Words of Jesus: The Discovery and Text of the Gospel of Thomas
- Hidden Hawaii: Including Oahu, Maui, Kauai, Lanai, Molokai, and the Big Island
- Hidden Big Island of Hawaii: Including the Kona Coast, Hilo, Kailua, and Volcanoes National Park (Hidden Travel)
- Hidden San Francisco and Northern California 10 Ed: Including Napa, Sonoma, Mendocino, Santa Cruz, Monterey, Yosemite, and Lake Tahoe