Before you get your hopes up this is not the fabled 'Black Book' written by Dream Hampton. This biography was written by some guy named O'Malley Greensburg and Damon Dash is a contributor.
From EurWeb
The book is entitled “Empire State of Mind: How Jay-Z Went from Street Corner to Corner Office” and will feature interviews form past collaborators and business partners Damon Dash, DJ Clark Kent and Questlove.
The bio, written by Zack O’Malley Greensburg, will take readers on a journey through the rapper’s rise to fame and million dollar deals.
“Empire State of Mind” will be in stores March 17, 2011.