Most popular social game design eBay auctions:

Social Game Design : Monetization Methods and Mechanics by Brandon Cotton,...

$19.95
End Date: Tuesday Apr-11-2017 15:03:21 PDT
Buy It Now for only: $19.95
Buy It Now | Add to watch list

USED (GD) Social Game Design: Monetization Methods and Mechanics by Tim Fields
$44.13
End Date: Thursday Apr-6-2017 23:05:08 PDT
Buy It Now for only: $44.13
Buy It Now | Add to watch list

USED (VG) The Aim of the Game: A Primer On the Use and Design of Gamed Social Si
$30.42
End Date: Sunday Apr-9-2017 11:50:19 PDT
Buy It Now for only: $30.42
Buy It Now | Add to watch list