social game design eBay auctions you should keep an eye on:

Mobile & Social Game Design: Monetization Methods and Mechanics, Second Edition

$79.70
End Date: Tuesday Apr-25-2017 14:33:09 PDT
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USED (VG) The Aim of the Game: A Primer On the Use and Design of Gamed Social Si
$30.05
End Date: Tuesday May-9-2017 11:50:19 PDT
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Mobile & Social Game Design: Monetization Methods and Mechanics by Tim Fields.
$45.29
End Date: Tuesday May-16-2017 6:41:00 PDT
Buy It Now for only: $45.29
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