Worlds of the Timestream: The Interregnum Boxed Set cover

Worlds of the Timestream Series by Richard J. Sutcliffe

The Timestream is at least six known versions of Planet Earth arranged in hexagonal fashion. Each has different histories and societies, some different geologies, but all share the same physical laws and chronology. At critical historical points on one of the planets, crucial decisions result in two Earths with the same prior history but differing subsequent ones. Major events on neighbouring planets in the Timestream affect each other strongly...  Worlds of the Timestream: The Interregnum Series, Book 1: The Peace…
Commonwealth Universe, Age 1, 14 books 2024 complete

Commonwealth Universe Series by Michelle Levigne

Before the Commonwealth existed, there was an expanding, multi-galaxy civilization, that disintegrated.  This is the story of its downfall, where colony worlds learned to survive by their own strength...or were abandoned to die. Book list in Chronological Order: AGE I: Before the Commonwealth existed, there was an expanding, multi-galaxy civilization. Due to the combined effects of a too-aggressive policy of expansion, civil unrest, the inequality and abuse of the classes, and the categorizing of augmented humans as a slave class,…