The Gravity Between Us
Kristen Zimmer
On My Way to Paradise
Dave Wolverton
The Man who Sold the Moon
Robert A. Heinlein
Future History or "Heinlein Timeline" (5)
Xeelee: Redemption
Stephen Baxter
Xeelee Sequence (17)
The Legend of Argus: The Complete History of Rygar
Brian Riggsbee