Since it’s becoming a FAQ, here’s the order in which the Stargate: Legacy series (by me, Jo Graham, and Melissa Scott) and its various related works are set:
Set before Homecoming
“Consort” (in Stargate: Far Horizons)
Ouroboros (alternate timeline)
The Stargate: Legacy series (post SGA Season 5)
Homecoming
The Lost
Allegiance
The Furies
Secrets
Inheritors
Unascended
Third Path
Set after Third Path
The Wild Blue (novella)
Lost Queen (novella)
From the Depths (novella)
“Worshipper” (in Stargate: Homeworlds)
“Mysteries of Emege” (in Stargate: Homeworlds)
Pride of the Genii (forthcoming)
Amy Griswold 