[Farow]

You can start from the official tutorial: https://perldoc.perl.org/perlintro

[hkt]

Is the camel book (o'reilly) still relevant? I found it really helpful back in the day.

[asicsp]

8th edition was released this August: https://www.oreilly.com/library/view/learning-perl-8th/97814...

[roywashere]

Also: Modern Perl, 4th edition http://modernperlbooks.com/books/modern_perl_2016/index.html

[markoman]

Yes, this is "the Llama book" -- Learning Perl. Next to read would probably be Intermediate Perl, and then probably "the Camel book", which is Programming Perl.