S.M.A.R.T.S. and the Invisible Robot - S.M.A.R.T.S.

Publisher Marketing: The S. M. A. R. T. S. can't wait for the local high school's Art of Science exhibition. It's sure to be a great show, except for one problem the centerpiece necklace has vanished!" Contributor Bio:  Metz, Melinda Melinda Metz is the author of more than sixty books for teens and kids, including the YA series Roswell High (basis of the TV show Roswell) and Echoes. Her middle-grade mystery Wright and Wong: Case of the Nana-Napper (co-authored by the fabulous Laura J. Burns) was a juvenile Edgar finalist. Melinda lives in Concord, North Carolina, with her dog, Scully, a pen-eater just like the dog who came before her. Contributor Bio:  McKenzie, Heath Heath McKenzie is a bestselling illustrator from Melbourne, Australia, who owned a cat when he was very young. Now he has a small dog that behaves an awful lot like a cat and even fancies fish for dinner.