Mary Campione is a senior technical writer at Sun Microsystems, where she has been writing about the Java Platform sine 1995. Mary graduated from California Polytechnic, San Luis Obispo, with a B.S. in Computer Science; she has been a technical writer and programmer for 13 years. She specializes in writing programmer's documentation for emerging software technologies. Among her other books, she is co-author of PostScript by Example, which received a five-star rating from PC Report.