[Now that the book has been published you don’t need to pre-order it. Just order-order it.]
Learning Perl, 7th Edition is now available for pre-order. Amazon.com thinks they’ll have it by the end of September. Now that you can buy the book, I’ll start posting about what’s different in the new edition. We cover up to Perl v5.24, and I think we snuck in one note about v5.26.