Larklight trilogy was created in 2006.
Larklight was created in 2006-10.
The ISBN of Larklight is 0747582408.
Cairo Trilogy was created in 1956.
The Beaver Trilogy was created in 2001.
The Prodigal Trilogy was created in 2008.
Viking Trilogy was created in 1957.
Underworld Trilogy was created in 2010.
U.S.A. trilogy was created in 1930.
The Corellian Trilogy was created in 1995.
The Trilogy - album - was created in 2004.
Seiddab Trilogy was created in 1985.
The Barrytown Trilogy was created in 1992.