Book reviews: Computational Biochemistry and Biophysics, O. M. Becker, A. D. MacKerell, Jr., B. Roux and M. Watanabe (reviewed by Charles Laughton); Enzymes in Nonaqueous Solvents, Methods and Protocols, ed. Evgeny N. Vulfson, Peter J. Halling and Herbert L. Holland (reviewed by Karine Auclair); Bioactive Compounds from Natural sources, ed. Corrada Tringali (reviewed by W. Ayer); Natural Compounds in Cancer Chemotherapy, John Boik (reviewed by John Mann); Medicinal Chemistry – Into the Millenium, M. M. Campbell and I. S. Blagbrough (reviewed by Anita R. Maguire)