The Nutshell Handbooks Ser.: Learning Perl by Randal L. Schwartz is a trade paperback textbook focused on the Perl programming language. Published by O’Reilly Media, Inc. in 1993, this book is part of a series dedicated to covering various programming languages and topics. With 274 pages, this handbook is designed for those looking to learn and understand the intricacies of Perl programming, making it a valuable resource for both beginners and experienced programmers alike.