There are some fabulous eBook deals available from Amazon right now. I don't know when these prices end- so be sure to get these quick!
The Black Prism (Lightbringer #1) by Brent Weeks [$1.99]
The Killing Moon (Dreamblood #1) by N.K. Jemisin [$1.99]
Leviathan Wakes (Expanse #1) by James S.A. Corey (with The Dragon's Path by Daniel Abraham included) [$1.99]
Feed (Newsflesh #1) by Mira Grant [$1.99]
Heart-Shaped Box by Joe Hill [$1.99]