Lyricals Jon Rosenberg and Natalie Sellers will executive produce alongside Weaver.
The story follows two competing killers who target other serial killers as they attempt to one-up each other.
Weaver recently signed a seven-figure deal for her upcoming dark rom-com trilogy.
Laura KosannCourtesy of Untitled Entertainment
Her books have been sold in almost 20 countries with more than 1 million copies sold to date.
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Kosann is currently writing an Untitled Trilogy Project for Netflix based on an R.L.
Chernin is attached to produce.
Additionally, Kosann recently rewrote a live-action Christmas musical entitledSanta is Realfor Amazon.
Stephen Chbosky is attached to direct.
Stacey Sher, Lynn Harris and Alexandra Milchan are attached to produce.
She is repped by CAA, Untitled and her lawyer is Jennifer Gray.
