Affiliate Disclosure: Links on this page may earn us a commission at no extra cost to you. Read our affiliate policy
K-9 Unit Books in Order
Below you'll find the complete list of K-9 Unit books in publication order. This is generally the recommended reading order for the series.
Reading order verified: March 2026
Quick Answer
What order should I read the K-9 Unit series? Start with "Dangerous Memories" (2019) and follow publication order through all 2 books.
The complete K-9 Unit reading order is listed below in publication sequence.
Publication Order
Dangerous Memories
2019
Yuletide Threat (By: Valerie Hansen)
2019
Affiliate Disclosure
As an Amazon Associate, Reading Order Books earns from qualifying purchases. When you buy through links on our site, we may earn an affiliate commission at no additional cost to you. This helps us maintain the site and continue providing reading order guides. Read our full disclosure