Painter Crowe, Commander Gray Pierce, and the other members of Sigma Force enter into an uneasy alliance with an old enemy to unravel a baffling scientific mystery, the secret of which is locked within cryptic runes.
Painter Crowe, Commander Gray Pierce, and the other members of Sigma Force enter into an uneasy alliance with an old enemy to unravel a baffling scientific mystery, the secret of which is locked within cryptic runes.
