That PoP promo kit is the same as the Collectors Edition is it not? The ones like yours were given as promos and there are ones ones that were sold as Collectors Editions?
The Press Kits with the paintings have sideways covers, like this?:
http://www.ebay.com/itm/Prince-of-Pe...item257cecdbfd
Really love the art of the OK painting, live the art of the game... just wished I liked the game. I tried it late in teh console cycle and by that time the gameplay seem outdated and I could not get into it.