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.
"A continuing favorite with the transitional age group." The dialogue is lively and the clever detective work will hook new readers. (Booklist)