Amazon's Gold Box Deal of the Day is 15 Mysteries for $1.99 Each (Kindle Editions). Download them directly to your Kindle and you'll have plenty to read for a while!
Don't have a Kindle? Use one of these Free Reading Apps. Or you can always pick up a Kindle
of your own.
Source:
http://www.bargainhuntingmoms.com/2013/07/15-kindle-mysteries-199-each.html