Progress in the Chemistry of Organic Natural Products. Vol. 81 Edited by W. Herz (Florida State University), H. Falk (Johannes-Kepler-Universität), G. W. Kirby (University of Glasgow), and R. E. Moore (University of Hawaii). Featuring the Title: New Results on the Chemistry of LichenSubstances.by Siegfried Huneck (Langenbogen/Saalkreis, Germany). Springer-Verlag: Wien and New York. 2001. viii + 314 pp. $179.00. ISBN 3-211-83518-0.