The Orion Chronicles

Introduction
The Orion Chronicles is the first book, and series, in the wider Shadowverse continuity, and tells the story of Orion Shadow, a grey-furred unicorn noble from the city of Trottingham, and his many adventures as a protector of Equestria.

Main Characters

 * Orion Shadow
 * Raven Shadow
 * Longhaul Hoofer
 * Luna Nocturne (Princess Luna)

Main Stories

 * 1) That Fatal Kiss
 * 2) A Helping Hoof
 * 3) A Bug's Life
 * 4) Appleoosan Honeymoon
 * 5) Revenge of the Changelings
 * 6) Into the Swarm
 * 7) The Twin Dilemma
 * 8) The Oncoming Storm
 * 9) The Equality Paradox
 * 10) A Bond in Time
 * 11) From Moscolt With Love
 * 12) Unity Rises
 * 13) His Last Vow
 * 14) Army of the Dead
 * 15) Crystalline Shadows

Bonus Stories

 * 1) Werewolves of Ponyville
 * 2) Her Majesty's Shadow
 * 3) Through the Mirror
 * 4) Resurgence of the Changelings

Plot Arc
The anthology traces various events in Orion's life:
 * His first meeting with Raven Sable, the mare who will become his wife.
 * His marriage to Raven and eventual move to Ponyville, and his first meeting with Longhaul Hoofer.
 * Early confrontations with the changelings, including the large invasion depicted in "Revenge of the Changelings" and the Crown's attempt at a diplomatic mission, seen in "Into the Swarm."
 * Confrontations with Lager Hops, an identical unicorn with designs on rulership of Equestria, and Blackclaw, leader of the Manehattan gang Raven was previously a member of.
 * Orion becoming a spy. Various missions are depicted in chapters 9-13.
 * Raven's death, seen in Chapter 11.
 * Orion's own death at the end of Chapter 13.
 * An introduction to his great-granddaughter, Artemis Tenebrae, whom he mentors as a spirit, depicted in Chapters 14 and 15.