Lost Civilization sci-fi books

God's Junk Drawer

Sol

Engines of Reason

Fleet of Ghosts

The Fall of Hyperion

Heaven's River

Children of Strife

Nexus

A Hole in The Sky

Children of Time Hardcover Box Set

Defiance of the Fall 16

Planetfall

The Girl Who Fought Back

The Years of Rice and Salt

Rebel Worlds (Starship of the Ancients Book 3)

Slow Gods

Relic Fleet

Otherworldly

Carpathians

Beneath Khafre's Pyramid

All Tomorrows

Heir to Atlantis

The Eighth Artifact

Starship Salvager

The Seventh Artifact

Lost Planet (Starship of the Ancients Book 2)

Us Before Them (a Zach Croft Novel)

Homo Machina

The Owl Men of Shanidar

Gateway