Boomer the golden retriever accompanies his owner to school for show-and-tell.

Ranger, the time-traveling golden retriever, has landed in Viking age Iceland, where he helps a girl named Helga journey through the ash and smoke of an erupting volcano to find her father and bring him home.

This time Ranger, the time-traveling Golden retriever, finds himself in San Francisco in the middle of the great 1906 earthquake, and his mission is obviously to get a young Chinese immigrant, Lily Chen, to safety, but as they make their way through the ruined and burning city Ranger finds that he must also accomplish something else--finding Lily, who was sold as a servant by her parents, a new family who will care for her.

"What is an arthritic thirteen-year-old golden retriever to do when the human he loves most asks him to compete in a dance contest? Say yes, of course. Cosmo has been a devoted older brother to his human, Max, for a lifetime of trick-or-treating, movie watching, and family dance nights. And now Max is convinced that dance is the key to keeping his arguing parents--and his whole family--together. Max thinks that if he and Cosmo can win a canine freestyle...

Ranger, a time-traveling golden retriever with search-and-rescue training, heads to Normandy on the morning of the D-Day invasion where he meets Leo, a Jewish boy who is hiding with a local farmer, and Walt, a young American soldier fighting to free France from the Nazis.