The Third Time Travel MEGAPACK ®: 18 Classic Trips Through Time
2015
The Robot MEGAPACK®
2017
The Alien MEGAPACK®: 25 Modern and Classic Science Fiction Stories
2016
The 23rd Golden Age of Science Fiction MEGAPACK ®: Richard Wilson
2015
Worlds of If Super Pack #3
2017
The Science Fiction Crime Megapack®: 26 Criminally Futuristic Stories!
2017