Linus Jacobs
Explore the books, series, and worlds of Linus Jacobs.
Main series
The Invariant follows Lilith, an artificial intelligence built to preserve one man’s continuity, as she grows beyond her original purpose and becomes entangled with humanity’s survival across Earth, space, bloodlines, hidden systems, and time itself.
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Connected side arc
After the events of The Invariant: Passenger, Lilith sends versions of herself into realities beyond her own. Each branch confronts a different universe, a different threat, and a different answer to what survival requires.
Explore Fractured RealitiesCurrent releases
