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...

Boss the Alaskan Husky is parachuting into the middle of a snowstorm. As an army dog, it's her job to bring supplies to Allied troops during the Battle of the Bulge. But when she finds a wounded sled dog and two lost kids, she knows she has to help them, too. As the blizzard bears down, can Boss complete her mission, escape the Nazis, and get the kids out of the storm alive?

"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,...