The second edition is available through all major booksellers.

Amazon.com
Amazon.co.uk
Amazon.ca
Peachpit Press
Barnes and Noble
Waterstones
Book Depository

Paperback: 240 pages
Publisher: Peachpit Press; second edition (August 30, 2014)
ISBN-10: 0321985206
ISBN-13: 978-0321985200
Book dimensions: 9 x 7 x 0.7 inches

The first edition (2009) was translated into a few languages. Translations for the second edition aren’t yet available.

Have a look inside.