A New York Times Editors' Choice and one of the Washington Post's 5 Best Thrillers of the Year ';[A] knockout debut novel . . . As dark and twisted and alluring as the night-cloaked streets of nineteenth-century London, and this book is as much a fascinating psychological query as it is a gripping narrative.' Benjamin Percy, author of Red Moon Summoned to life by strange potions, Hyde knows not when or how long he will have control of ';the body.' When dormant, he watches Dr. Jekyll from a remove, conscious of this other, high-class life but without influence. As the experiment continues, their mutual existence is threatened, not only by the uncertainties of untested science, but also by a mysterious stalker. Hyde is being tauntedpossibly framed. Girls have gone missing; someone has been killed. Who stands watching in the shadows? In the blur of this shared consciousness, can Hyde ever be confident these crimes were not committed by his hand? ';A pleasure . . . Rich in gloomy, moody atmosphere (Levine's London has a brutal steampunk quality), and its narrator's plight is genuinely poignant.' New York Times Book Review