Named a 2014 Eureka! Honor winner "Focused through a single woman's obsessive search, this book comes off as both a riveting historical mystery as well as a wonderful example of how a person's passions might take them places they never imagined they might travel."--Fuse #8, School Library Journal With the suspense of a detective story, the narrative details Mayor's research process as she consults with experts, conducts fieldwork, and seeks out ancienct documents, articfatcts and stories. Beyond the intriguing content of the book itself, Aronson and Mayor deliver an empowering message: that the world contains many yet-to-be-solved enigmas, and there's more than one way to crack a (dinosaur) egg." -- Publishers Weekly.