The WWII Adventures of Mi6 Agent Katrin Nissen Series | Bookhype

Book 1

Cover of Crosswind

Crosswind

by Karen K Brees

Published 29 December 2022

Book 2

Cover of Headwind

Headwind

by Karen K Brees

Published 2 November 2023

Book 3

Cover of Whirlwind

Whirlwind

by Karen K Brees

Published 1 August 2024