In 1944 Hobie Hanson's father is flying B-24s in Europe, so Hobie decides to donate his beloved German shepherd, Duke, to Dogs for Defense in the hope that it will help end the war sooner--but when he learns that Duke is being trained for combat he is shocked, frightened and determined to get his dog back.

When Justin's older brother, Kyle, is killed in Afghanistan, Justin can't believe that his brother is really gone. Except there's one thing that Kyle left behind ... Max is a highly trained military canine who has always protected his fellow soldiers. But when he loses his handler and best friend, Kyle, Max is traumatized and unable to remain in the service. He is sent home to America, where the only human he connects with is Justin, and he is soon...

Teenager Aman and his mother lose their loyal spaniel Shadow while escaping Afghanistan to flee to England. Now they must depend on a friend and his grandfather to enable Shadow's return.

Gus Dempsey is a newly trained dog handler in the United States Marine Corps, and when he is deployed to Afghanistan he is paired with Loki, a bomb-sniffing black Labrador with a mischievous streak.

In Cosham, England, in 1917, Darling, a mischievous collie, must leave the children who love her when she is chosen for training as a mercy dog, seeking out injured soldiers on the battlefield and leading medics to them.

"Newly arrived on the Western front and assigned as a medic, Rivera finds himself in the middle of the Battle of the Bulge, cut off behind enemy lines--and his only companion is a Nazi trained Doberman pinscher." --

"The paw-biting start to a thrilling new adventure series perfect for fans of Max and the I Survived books, inspired by the brave military dogs who helped our troops win World War II. When Matt's older brother enlisted in the army, he left Matt his German Shepherd, Chief, a retired fire dog and the best pet EVER. So Matt isn't happy when Chief starts paying attention to his foster sister Rachel instead of him. But when Nazi planes begin bombing the...

A German shepherd puppy is lovingly trained by his owner, George, to do rescue work. When war breaks out, George and Renni serve together in the Red Cross Sanitary Corps.

"Henri has an urgent mission from a top French Resistance agent in the fight against the Nazis--and the agent also happens to be his mom. He has to deliver a secret map to another town before the German soldiers can catch him. But on his way, he encounters Ace, an American paratrooper dog who's landed far away from the beaches of Normandy, and Elle, a war orphan who needs his help. Ace needs to get back to the frontlines so he can protect his handler,...