
Old Man's War · Character
Caspar Merrin
- Supporting
- First seen · Book 7 · Ch. 4
Caspar Merrin is a supporting character in Old Man's War (Book 7).
- Gender
- male
- First appears
- Book 7 · Ch. 4
- Books
- 1
Caspar Merrin debuts in the seventh installment of the Old Man's War series, The Shattering Peace, as the human diplomatic leader of a Colonial Union mission. His introduction marks a shift toward diplomatic intrigue within the series, moving beyond the military focus of earlier books. Merrin represents the Colonial Union's interests in delicate negotiations, demonstrating the organization's evolving approach to interstellar relations.
Description
Human male mission diplomatic leader
Connections
Family & partnersFriends & mentorsRivals

Gretchen Trujillomission leader
As mission leader, Merrin recruits Trujillo for espionage duties, establishing a relationship based on operational necessity rather than personal connection. Their professional dynamic centers on intelligence gathering and diplomatic maneuvering during the mission.
Story so far
BOOK 7The Shattering Peace
- Appointed as head of the Colonial Union mission delegation
- Recruits Gretchen Trujillo to spy on other delegations
- Leads diplomatic negotiations during the mission
- Coordinates intelligence gathering among alien delegations
Gallery
Book 7: The Shattering Peace
Appearances
Meet Caspar Merrin in Bookworm
Meet Caspar Merrin in your EPUB — spoiler-safe to the book you're on.

