Set of 4 brand new, never utilized books, list is as follows:.

　　1. The Art of SEO (Theory in Practice), Second Edition, by Eric Enge.

　　2. Advanced Google AdWords, Third Edition, by Brad Geddes.

　　3. Landing Page Optimization: The Definitive Guide to Testing and Tuning for Conversions, by Tim Ash.

　　4. Advanced Web Metrics with Google Analytics, Third Edition, by Brian Clifton.

　　Cash money only.