State-of-art frogs and lizards: The Amphibians and Reptiles of Costa Rica by Jay M. Savage. University of Chicago Press, 2002. £52.50, hbk (xx+934 pages) ISBN 0226735370.: The Amphibians and Reptiles of Costa Rica by Jay M. Savage. University of Chicago Press, 2002. £52.50, hbk (xx+934 pages) ISBN 0226735370.