cover image Last to Leave the Room

Last to Leave the Room

Caitlin Starling. St. Martin’s, $29 (320p) ISBN 978-1-250-28261-3

Starling (The Death of Jane Lawrence) hits a rare false note in this underdeveloped, anxiety-inducing take on both mad scientist and doppelgänger tropes. The brilliant but deeply unethical Dr. Tamsin Rivers has made a terrible discovery: her city, San Siroco, is sinking. Myrica Dynamic, the corporation bankrolling her underground experiments, demands answers she doesn’t have, and her minder, Mx. Lachland Woodfield, makes it very clear that Myrica will hold Tamsin responsible for whatever happens to the city, good or bad. To make things worse—and weirder—a door appears out of nowhere in Tamsin’s basement. When it opens, out walks Tamsin’s double, who Tamsin names Prime. As Tamsin desperately tries to solve the mystery of the basement door, Prime starts filling in for Tamsin in public, until no one, not even Tamsin, can tell who’s the original and who’s the copy. For readers, this question is never in doubt, however, leading a third act twist to fall flat. Though the action is pulse pounding, the thematic exploration of identity and the limits of human understanding remains frustratingly shallow. Readers will be disappointed.. (Oct.)