Another Mike Resnick deal at Phoenix Pick this month is the 2nd and 3rd books of the Soothsayer (Penelope Bailey) series for $2.99. IIRC, Soothsayer was 99 cents for some or all of January.
http://www.phoenixpick.com/Deals/Oracle.htm
In Soothsayer, it says this sale is good through the end of February.