The book Learning Perl will teach the reader how to begin writing code using the Perl language. The authors are not new to this subject matter. Randal L. Schwartz wrote Programming Perl with Larry Wall in 1991. Larry Wall being the father of Perl. Tom Phoenix has worked for years as a lead trainer on this subject; brian d foy is referred to as a fellow instructor and the lead writer for this fourth edition of the book. It would be hard to find a more qualified group to learn from. O’Reilly publishes this work in their familiar style and format.