To Yarmouth Police Department K-9 Sgt. Sean Gannon, shot and killed in the line of duty on April 12, 2018, while executing a warrant. Your courage and dedication to protecting others will never be forgotten, nor will your ultimate sacrifice. And to Nero, Sgt. Gannon’s K-9 partner, who was also shot during this incident. May you live out the rest of your years in comfort, and surrounded by love.

To the Massachusetts State Police K-9 Unit—this book is for you!