"A fun series sure to appeal to graduates of Encyclopedia Brown and Ivy & Bean."-- Shelf Awareness
When Cody, Quinn, M.E., and Luke receive a cryptic message directing them to Alcatraz Island, the promise of a new adventure, and possible treasure, sets them on the trail to the famous prison to solve a decades-old mystery involving the Alcatraz lighthouse, a jewel thief, and his fabled missing haul. If the Code Busters can unravel the secret of Diamond Dave's biggest theft, they could be in for a fortune!
Also available in electronic book format (ISBN 978-1-60684-362-8)
About the Author
Penny Warner has published more than 50 books, both fiction and nonfiction, for adults and children. Her middle-grade mystery, Mystery of the Haunted Caves, won an Agatha Award. Warner has a bachelor's degree in child development and a master's degree in special education. She teaches child development at Diablo Valley College in San Roman, CA, and writing at conferences across the country. She belongs to Mystery Writers of America, Sisters in Crime, SCBWI, California Writers Club, and Women Writing the West.
Warner has appeared on television featuring ideas from her books, including the national Dr. Spock PBS series, Parent Sense, Later Today, HGTV, Channel 7 News, People Are Talking, Mornings on 2, and dozens of others. She pens a weekly newspaper column on family life and writes for popular websites including NancyDrewForever.com, ToysRUs.com, Fisher-Price.com, DrSpock.com, ParentalWisdom.com, andSIGNews.org. She and her husband, Tom, write interactive mysteries as fund-raisers for libraries across the country.
Warner lives in Danville, CA. You can visit her online at www.pennywarner.com.