It's a fun book, and a quick and entertaining read (I read it in one sitting and enjoyed it a lot). If you like buddy adventures and "last hurrah" tales I highly recommend it.
From his blog:
Win a Free Audiobook of “Sutherland’s Rules”!
To enter the draw for a free copy of this terrific 9-hour audio production, all you need to do is leave a comment. The winners will be decided by random draw on May 1st. Winners will be notified by email and will receive a free promo code for an instant download at Audible.com (Audible.co.uk for winners in the UK).
Click here to listen to the free sample and view the book description on Audible.com , or here for Audible.co.uk (UK readers)