Colonel Jack O'Neill lives in retirement, one year after his interplanetary expedition to Abydos. But when a hostile force of aliens resembling the late Ra and his Chulakins invades Earth through the Stargate and kidnaps a female officer, O'Neill is called back to duty to lead a platoon back through the Stargate and eliminate this new threat. Back in Abydos, O'Neill is reunited with Egyptologist Daniel Jackson to help the team determine from which world through the Stargate this new danger originated from.

Based on one of the sci-fi channel's most popular shows—book two in the series! Colonel Jack O'Neill and his SG-1 team are suddenly stranded on a primitive world where the inhabitants pay homage to the Goa'uld by providing their best specimens as host bodies for their young. While a new payment is about to be sent, the team must rescue a terrified populace that does not want their help.

Based on one of the Sci Fi Channel's most popular shows—Book three in the series! Colonel Jack O'Neill and his SG-1 team are about to show a reporter who has violated the security of the Stargate base that the success of this project will not be jeopardized for the sake of a headline-and that the truth can be far more dangerous than any outsider could ever imagine.

in a world known as P4V-837, the SG-1 team encounters the Kayeechi, a race of apparently hospitable natives, but, after a few hours on the planet, the members of the team find themselves experiencing bizarre hallucinations that become progressively darker and more terrifying. Reissue. (A Sci-Fi Channel series, starring Richard Dean Anderson)