The Dark Archive: The Invisible Library 7

In The Dark Archive, the seventh installment of the Invisible Library series, librarian-spy Irene faces a series of dangerous attacks connected to a fragile Fae-dragon peace treaty. When a seemingly simple trip turns deadly, Irene and her allies find themselves trapped underground in a secret archive, confronting old enemies and shocking revelations. As chaos threatens to derail their mission, Irene must navigate perilous circumstances to prevent disaster and protect those she cares about.