This is Borders' last weekend (for the one by me), so I admit I went a little overboard, but who could resist no book higher than $2.50?
For possible review elsewhere:

Master and Apprentice by Sonya Bateman

Surrender the Dark by L. A. Banks

Rotters by Daniel Kraus

Faerie Winter by Janni Lee Simner

Flip by Martyn Bedford

The Bourne Sanction by Eric Van Lustbader
Bought at Borders:

Drood by Dan Simmons

The Night Villa by Carol Goodman

Hexbound by Chloe Neill

The Dead Girls' Dance by Rachel Caine

Sisters of Misery by Megan Kelley Hall

The Way to Fairyleland by Belen Ramos

The Devlin Diary by Christi Phillips

A Density of Souls by Christopher Rice

FearScape by Simon Holt

The Named by Marianne Curley

The Dark by Marianne Curley

The Last Days of Judas Iscariot by Stephen Adly Guirgis

Rabbit Hole by David Lindsay-Abaire

The Laramie Project by Moises Kaufman