5 Bioshock Guide by Brady Games1996chimpo | 13/01/2011 | See all 1996chimpo's reviews (2)Quite simply an excellent game guide. Usual Excellent Quality by Brady Games. Step by Step walkthrough and all the ususal breakdowns. Gives you the exact location of all 122 Audio Diaries with mapped locations. Very, very well worth the money. Graphically excellent too.