Valid only for the purchase of Assassin's Creed eGuide, Need for Speed: Pro Street eGuide, Crysis eGuide, SimCity Societies eGuide, Lara Croft Tomb Raider (Wii) eGuide, Beowulf eGuide. Valid only for eGuide purchases at primagames.com. Coupon codes must be entered at time of purchase. Excludes taxes. Not good with any other coupons or offers. No cash back. Coupon valid 11/13-12/20/07. Terms of use apply.