Watch out, Nancy Drew—Devlin Quick is smart, strong, and she will DEFINITELY close the case in this thrilling new mystery series for girls and boys from New York Times bestselling author Linda Fairstein

Someone has stolen a page from a rare book in the New York Public Library. At least, that's what Devlin's friend Liza thinks she's seen, but she can't be sure. Any other kid might not see a crime here, but Devlin Quick...

Twelve-year-old supersleuth Devlin Quick heads to Montana to dig out dinosaur bones, but instead she uncovers a mystery in this second book in the thrilling series from New York Times bestselling author Linda Fairstein

After successfully apprehending a map thief at the beginning of summer, Dev is going to spend the second half of her summer vacation in Montana with her best friend, Katie, exploring the outdoors and NOT getting into trouble....

While on vacation in Martha's Vineyard, twelve-year-old Devlin Quick discovers a genuine pirate doubloon and investigates its origins.