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

Mobile & Social Game Design: Monetization Methods and Mechanics by Tim Fields Pa

$68.80
End Date: Sunday Apr-16-2017 17:18:03 PDT
Buy It Now for only: $68.80
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Mobile and Social Game Design : Monetization Methods and Mechanics, Second Ed…
$79.95
End Date: Monday Apr-24-2017 5:21:44 PDT
Buy It Now for only: $79.95
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