The Viral Startup: A Guide to Designing Viral Loops: If you’re interested in what it takes to grow a business from 10 users to 10 million, you should check out this collection of Andrew Chen’s most compelling writings on viral marketing.

Andrew Chen is a blogger and entrepreneur focused on consumer internet, metrics and user acquisition. He is an advisor/angel for early-stage startups including Appsumo, Cardpool (acquired by Safeway), Catchfree, Gravity, Mocospace, Launchbit, Qik (acquired by Skype), WeeWorld, Votizen, and is also a 500 Startups mentor.

In his blog, Andrew shares his best advice for a viral startup. This eBook includes the most interesting, popular, and relevant advice from Andrew's blog (www.andrewchenblog.com) and organizes it into actionable advice for readers. Linking to additional resources and further reading, it's the perfect road map that breaks down the path to a truly successful viral company.