HyperCELL 1996 — CD-ROM for MacIntosh and Windows: An Electronic Companion to Molecular Biology of the Cell (Third Edition) by Gene Williams. Garland Publishing, 717 Fifth Avenue, New York NY 10022-8101, USA. Requirements: Apple Macintosh A colour Macintosh computer. All animations are in colour; Minimum of 4 megabytes of RAM; 26 megabytes of hard disk space; Apple McIntosh System version 7.0 or higher. Windows Microsoft Windows version 3.1 (with compatible operating system); Super VGA graphics adapter and monitor (640 × 48, 256 coulours); Mouse (Microsoft or compatible); 3.5′ (1.44M) disk space drive; 26 megabytes of hard disk space; 4 megabytes RAM (minimum). Price $49.95; licence for 1 year $1,000 renewal for each consecutive year (annual update), student guide disks %14.95. Further information: 1-800-627-6273, fax: 212-308-9399 (both USA)