How long had David been on Plant 4 when the Covenant crew arrived?
Was Planet 4 from Alien: Covenant shown in the beginning of Prometheus?
Where is Planet 4?
Walter is Made of DNA
Is this shimmering light or reflection the Engineer Distress Beacon Transmitter on Planet 4?
Dark Horse Comics "Starbeast" Series based on Dan O'Bannon's Screenplay
LOST ON PARADISE by Alan Dean Foster
Scified.com Alien Forum Alien-Covenant.com
The Alien Universe Timeline
Alien Writers, Directors, Producers, and Artists of All Kinds
The Weyland-Yutani Report by S. D. Perry
Alien: Echo by Mira Grant
Alien Resurrection by A.C. Crispin
Aliens novelization by Alan Dean Foster
Alien: River of Pain by Christopher Golden
Alien novelization by Alan Dean Foster
Alien: Covenant novelization by Alan Dean Foster
Alien: Covenant Origins by Alan Dean Foster