Ryan is speaking at an event I put on and I bought 500 of his latest book in return. If you don't know, he's the Director of Marketing for American Apparel and he is a WSJ Bestselling Author. Growth Hacker Marketing is the #1 Marketing Book on Amazon - http://amazon.com/Growth-Hacker-Marketing-Advertising-ebook/dp/B00BPDR3JM/ref=sr_1_1?ie=UTF8&qid=1378255664&sr=8-1&keywords=growth+hacker+marketing
To get your free copy go to http://livrada.com and enter in one of the pin #'s (starts with "L" - not the serial number) in this Google Doc
https://docs.google.com/spreadsheet/ccc?key=0Anb7jJjSg7jMdFJRWVB4MTM2ZnNDcTVzc2pzOVMzelE&usp=sharing
After you use a pin, just delete it off the spreadsheet.
It comes in Kindle, Nook or Google Play format. Enjoy the book!