“Perl in a Nutshell” is a comprehensive guide to the Perl programming language, published by O’Reilly Media in 1998. This textbook, part of the “In a Nutshell” series, provides a detailed overview of the Perl language, making it a valuable resource for programmers looking to deepen their understanding and expertise in the field. Authored by Stephen Spainhour, Nathan Patwardhan, and Ellen Siever, this 674-page trade paperback covers a range of subjects related to programming languages and Perl in particular, making it a must-have for computer science students and professionals alike.