18 books
Prelude to the Wedding: Nightwing vs. Hush #1
Prelude to the Wedding: Robin vs. Ra's Al Ghul #1
Prelude to the Wedding: Batgirl vs. Riddler #1
First Cut
Book 1: The 'Jesus vs. Vampires' Gospels
You're Among Friends
Live Like You Mean It
Agents of Spyral
Better than Batman
Preludes to the Wedding