"This powerful first in a new thriller series from Swedish sisters Grebe and Tr ff introduces a delightfully flawed heroine...The action moves swiftly to a surprising climax" (Publishers Weekly, starred review, Pick of the Week). SOMEONE IS WATCHING SIRI BERGMAN. A thirty-four-year-old psychologist with a troubled past, Siri Bergman works in central Stockholm and lives alone in an isolated cottage outside the city...