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.
"Green"" School"" Mystery: " 2009 Green Earth Book Award Honor; "Secret Service Mystery: "Children's BOMC (alternate selection ages 6-9; also offered thru Mystery Guild); "Valentine Baby Mystery: " Ingram's Bestseller List; "Monster Movie: " IRA Children's Choice Award