The
Macmillan eDeals page has some interesting SF/Fantasy specials at the moment, $2.99 DRM-free in US/Canada. Some of them are available in other countries too. (The eight that are available in New Zealand are 3.99 here, and discountable.)
Morgan Llywelyn,
Etruscans
Ben Bova,
Titan
Gene Wolfe,
Soldier of Sidon (Book 3 in Soldier series)
Dani Kollin,
The Unincorporated Man
Cherie Priest,
Boneshaker
Jo Walton,
Tooth and Claw
Peter Orullian,
The Unrembered
Brandon Sanderson,
The Alloy of Law (Book 4 in Mistborn series)
James White,
Alien Emergencies (Omnibus of books 4,5,6 in Sector General series)
A. M. Dellamonica,
Child of a Hidden Sea
Jay Kristoff,
Stormdancer