Choose a cover for details about each book, including an excerpt.
The Agency novels are published by Candlewick Press (US/Canada) and Walker Books (UK/Australia). They have been translated into French, Spanish, Italian, German, Turkish and Korean.
“Action-packed… twists and turns with each suspenseful chapter, and the interesting historical information only adds to the romantic, atmospheric setting.” — Justine Magazine
“I’m crazy about debut author Y. S. Lee’s Mary Quinn mysteries. They’re smart, spirited, romantic, and full of action.” — Cynthia Leitich Smith, bestselling author of the Tantalize series
“Definitely a detective to keep an eye on.” — School Library Journal