All Tantor Audiobooks (Mp3 downloads) are $4.99 each
Link
It's a great price to get the new releases, Shards of Honor (and all of Nalini Singh's backlist in audio) and Suddenly One Summer by Julie James (her backlist too).
Other notables include
Ilona Andrews
Thea Harrison
Joanna Bourne
Meljean Brook
Chloe Neill
Devon Monk