Title: Content-In-A-Box - 52 High Quality Internet Marketing & Self-Help Articles, Author: Jon Reed
Title: Be #1 on Google: 52 Fast and Easy Search Engine Optimization Tools to Drive Customers to Your Web Site, Author: Jon Smith
Title: 52 Facebook Marketing Strategies, Author: Tason
by Tason
Title: 52 Words That Made 2011, Author: Jerome W. Haines