Lizzie and Charles Peterson know a lot about puppies. That's because the Petersons are a foster family for young dogs. They have an adorable puppy of their own, Buddy, but they still love helping other puppies find homes. Then Lizzie and Charles meet Scout, a gentle German shepherd who is very good at helping people. A puppy like Scout needs a special owner. Can the Petersons find the perfect person?

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.

Twelve-year-old Ivan has escaped from the siege of Leningrad, but when the town he has taken refuge in is occupied by Hitler's troops, he sees his chance to help the partisans he has met--and to rescue to German shepherd puppies, Zasha and Thor, from the cruel Commander Recht.

"Zeus comes from a long line of heroic dogs, and he dreams of glory as a K9 commander. But he receives a much more dangerous assignment—middle school! And as all good service dogs know, the only way to get through hostile territory is by being invisible. Zeus’s new human, Madden, is diabetic, and he wants to be invisible, too. That’s hard to do with a huge German Shepherd at his side to alert him when his blood sugar drops. And it’s even...

"Champ and Major's dad, Joe Biden, just got a really important job: He's going to be the president of the United States. That means that Champ and Major are getting an important job of their own: First Dogs! Champ is excited to go back to the White House. He got to visit when his dad was the vice president, before the family adopted Major, and he knows all about the works that happens there. Major is going to be the very first shelter dog to live...