
Hofmann's Potion: The Pioneers of LSD
2002

Secret Mysteries of America's Beginnings Volume 2: Riddles in Stone - The Secret Architecture of Washington D.C.
2007

Secret Mysteries of America's Beginnings Volume 3: Eye of the Phoenix - Secrets of the Dollar Bill
2009

Daniel and the Superdogs
2004

Twilight for the Gods
1958

Where Soldiers Come From
2011

Under the Boardwalk: The Monopoly Story
2010