No mystery is too great for super-sleuth Cam Jansen and her amazing photographic memory!Mysteries follow super-sleuth Cam Jansen everywhere she goes...even to a park with U.F.O.s in sight! Cam and Eric see flashing lights in the sky, and everyone thinks aliens have landed. But Cam knows there's more to it than meets the eye. Can she solve this unearthly mystery?The Cam Jansen books are perfect for young readers who are making the transition to chapter books, and Cam is a spunky young heroine whom readers have loved for over two decades.

David A. Adler (www.davidaadler.com and www.camjansen.com) is the author of more than 175 children’s books. Before becoming a children’s book author, he taught math and science, and completed master’s degrees in marketing and economics. He lives in Woodmere, New York.Joy Allen (www.joyallenillustration.com) has illustrated many children’s books, including Pleasant Company’s Hopscotch Hill School series. She lives in Garden Grove, California.