The Case of the Disappearing Dinosaur (Jigsaw Jones Mystery, No. 17)
James Preller is the author of many books for young children, including the popular JIGSAW JONES series and his middle-grade novels, ALONG CAME SPIDER and JUSTIN FISHER DECLARES WAR!  He lives in Delmar, New York, with his wife, Lisa; three children — Nicholas, Maggie, and Gavin; two cats; and a goldendoodle named Daisy.