The Devil ColonyAudiobook CD - 2011
Sigma Force stalwarts Painter Crowe and Commander Grayson Pierce must investigate a gruesome massacre in the Rocky Mountains and root out a secret cabal that has been manipulating momentous events since the time of the original thirteen colonies.
Publisher: [S.l.] : Harper Audio, p2011.
Characteristics: 13 compact discs (13 hr.) :,digital ;,12 cm.
Alternative Title: Devil colony : a Sigma Force novel.