I've been doing the Debut Challenge for several years now, but this is the first one in which I've read all 12 and reviewed all 12. So hooray! Titles and links below.
The Catastrophic History of You and Me by Jess Rothenberg
Pretty Crooked by Elisa Ludwig
Incarnate by Jodi Meadows
Above by Leah Bobet
Cinder by Marissa Meyer
Hemlock by Kathleen Peacock
Don't Let Me Go by J.H. Trumble
Something Like Normal by Trish Doller
Shadow and Bone by Leigh Bardugo
Ordinary Magic by Caitlen Rubino-Bradway
Vodnik by Bryce Moore
The Hero's Guide To Saving Your Kingdom by Christopher Healy
I also read about 60 pages of The Unnaturalists by Tiffany Trent and Immortal City by Scott Speer but didn't finish either of them.
ON TO 2013!