9781565923249 | Oreilly & Associates Inc, August 1, 1997, cover price $34.95 | About this edition: Introduces a smooth, carefully paced course, leading Perl trainers and Windows NT practitioners in the language that promises to emerge as the scripting language of choice for NT, a language used to manipulate texts, files, and user and group profiles.

9780596003135 | 2 edition (Oreilly & Associates Inc, August 1, 2003), cover price $49.95 | About this edition: A comprehensive guide to the programming language covers updating text and binary files, subroutines, libraries, data structures, signals, screen addressing, and client-server programming.

9781565922433 | Oreilly & Associates Inc, August 1, 1998, cover price $39.95 | About this edition: A comprehensive guide to the programming language covers updating text and binary files, subroutines, libraries, data structures, signals, screen addressing, and client-server programming

9781565921498 | Oreilly & Associates Inc, October 1, 1996, cover price $44.95 | About this edition: A guide to the programming language covers syntax, functions, operators, standard library modules, references, complex data structures, debugging, and program security

9781417625642 | Turtleback Books, July 1, 2000, cover price $69.60 | also contains Programming Perl | About this edition: Introduces the programming language to beginners and provides a Perl language reference for experienced users, covering operators, statements, formats, modules, objects, threads, tied variables, debugging, and security.

9780596001643 | Pap/cdr edition (Oreilly & Associates Inc, May 1, 2001), cover price $79.95 | About this edition: Presents five Perl texts in HTML format.