Stephen Baxter
45 titles on Bookis
Start with this one
The Long War
Origin
The Long Mars
The timeships
Titan
Phase Space
Voyage
Moonseed
The Long Cosmos
The Long Utopia
The Massacre of Mankind
The Time Ships
Xeelee: Redemption
Raft
Xeelee: Vengeance
Ultima
Xeelee: Endurance
The Light of Other Days
Proxima
Obelisk
The Long Earth
The light of other days
Sunstorm
Emperor
