Dead Beat by Leigh Bardugo

Dead Beat by Leigh Bardugo concludes the Ninth House trilogy with Alex Stern facing the consequences of leaving a door to hell open. Demons are feeding on the living across New Haven and Yale, while Alex and her allies race to uncover secrets buried in the university’s societies and in Alex’s own blood. With Darlington back but changed, and the Lethe Board working its own agenda, the group faces a supernatural war they may not be able to contain.