X-link to the DRM-free thread for a new Humble Bundle:
Humble RPG Book Bundle War Machine, Hordes, & Iron Kingdoms contains a selection of gamebooks and tie-in fiction from the popular fantasy steampunk setting out from Privateer Press. The accompanying novels and short story anthologies are available throughout all the tiers, and some of them are written by decently-established sfnal genre authors whose other works you may have previously enjoyed.
Also, if you're interested in more gaming tie-in fiction, Bundle of Holding's offerings for the
Shadows of Esteren medieval gothic horror setting which translates a French game, includes in one of the bundles a collection of prose short stories. They've also music soundtracks and an in-universe recipe booklet with dishes created by a real French chef.