Margins
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Jon R. Osborne
Jon R. Osborne
Author · 18 books
Series
Four Horsemen Universe
Series · 64 books
Guild Wars
Series · 18 books
Libri Valoris
Series · 4 books
Omega War
Series · 12 books
Rise of the Peacemakers
Series · 10 books
The Coalition
Series · 14 books
The Fallen World
Series · 13 books
The Frontiers
Series · 4 books
The Milesian Accords
Series · 5 books
Books
An Axe To Grind
2020
When the Axe Falls
2018
A Tangled Fate
2019
Bjorn
2019
The Phoenix Initiative
First Missions
2023
Hunting the Hart
2023
Set the Terms
2020
Bifrost Down
2025
From the Ashes
2019
It Takes More Kinds
2021
A Tempered Warrior
2018
A Reluctant Druid
2017
Through the Gate
2020
Caveat Emptor
2025
World Building for Novices
2023
Keen Edge of Valor
2022
Bonds of Valor
2023
The House Between Worlds
2021
