Come to lengths not to the quality of the piggyback Guides zoom! I can not recommend it more and was somewhat disappointed. Three Stars has nevertheless deserves, because in terms of solutions (also low Miss ions) helps it already on. The collection items can be seen as well in the game on the map and also the trophies I can read in German on TV ... to not need you this book because nothing else is to it! There is also almost no additional stories and interesting facts about the game, as usual of Piggyback. The computer puzzle can not be solved, only what to do this, but you also learn in the game ...