The Adobe Photoshop Lightroom 4 Book for Digital Photographers (Voices That Matter) by Scott Kelby

http://www.amazon.com/gp/product/0321819586/ref=as_li_qf_br_asin_tl?ie=UTF8&tag=httpabymahdib-20&linkCode=as2&camp=1789&creative=9325&creativeASIN=0321819586">The Adobe Photoshop Lightroom 4 Book for Digital Photographers (Voices That Matter)</a><img src="http://www.assoc-amazon.com/e/ir?t=httpabymahdib-20&l=as2&o=1&a=0321819586" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" />