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.

As American troops are being pulled out of Vietnam, young soldier Chuck goes AWOL when he learns that the Army intends to euthanize his companion, military working dog Ajax.

"It's 1917. In the trenches of France, miles from home, Stanley is a boy fighting a man's war. He is a dog handler, whose dog must be so loyal that he will cross no-man's-land alone under heavy fire to return to Stanley's side, carrying a message that could save countless lives. But this journey is fraught with danger, and only the bravest will survive. As the fighting escalates and Stanley experiences the true horror of war, he comes to realize that...

Joining the flagging war effort in Vietnam after losing his young family in a tragic accident, Fletcher Carson rescues a wounded yellow Labrador during a mission and faces a difficult choice when the government refuses to transport military dogs back home.

Following orders from the United States Army, several young Japanese American men train K-9 units to hunt Asians during World War II.

After her owner is arrested while poaching, Jet is requisitioned by the British Army and sees duty on the beach at Dunkirk, searching for survivors of Germany's bombing raids on English cities, and in Italy at the end of the war.

"Stubby the war dog narrates the story of his life, from his birth on the streets of New Haven, Connecticut, through his time spent in Europe with the American Expeditionary Force, to his eventual hero's welcome back in the U.S."--

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.

Beowulf--a hulky, brindle-coated bullmastiff--is the only "boy" for Timbrel Hogan. And she has a history to remind her why. But when Timbrel, a handler at A Breed Apart, embarks on a mission to detect WMDs in Afghanistan, she reunites with Tony "Candyman" VanAllen and her no-other-man philosophy is challenged. While tension mounts between Timbrel and Tony, the team comes under fire after Beowulf gets a "hit." When tragedy threatens Tony's career and...