Palos of the Dog Star Pack is a science fiction novel written by John Ulrich Giesy. The book was first published in 1921 and is widely considered a classic of early science fiction literature.

The story follows Palos, a humanoid alien from the planet Sirius, who lands on Earth with his pack of space dogs. Palos is searching for a way to save his own planet from destruction and enlists the help of a young boy named Johnny and his dog, Rags. Together, they embark on a series of adventures that take them across the United States and beyond.

Throughout the book, Palos and his pack encounter various obstacles and enemies, including a group of evil aliens known as the Kalkars. The Kalkars are determined to conquer Earth and the other planets in the solar system, and it is up to Palos and his companions to stop them.

Giesy's writing is full of imaginative and vivid descriptions of alien worlds, advanced technology, and the strange creatures that inhabit them. His depiction of Palos and the other members of the Dog Star Pack is particularly well-crafted, imbuing them with a sense of otherworldly wisdom and compassion that sets them apart from their human counterparts.

Despite its age, Palos of the Dog Star Pack remains an engaging and entertaining read, offering a glimpse into the early days of science fiction literature. The book has been praised for its imaginative storytelling, memorable characters, and action-packed plot. It also contains themes of friendship, loyalty, and the importance of protecting the natural world.

Overall, Palos of the Dog Star Pack is a classic work of science fiction that is well worth reading for fans of the genre or anyone looking for an entertaining and engaging story.