A frequently asked question is what is the correct order of the Blue Bloods series books? So here they are:

Blue Bloods
Masquerade 
Revelations 
The Van Alen Legacy 
*Keys to the Repository -> encyclopedia of terms, short stories, secret information
Misguided Angel 
*Bloody Valentine -> three short stories 
Lost in Time – OUT NOW!
Blue Bloods: The Graphic Novel – January 2013 
The Gates of Paradise – January 2013