"Palos of the Dog Star Pack" by J. U. Giesy is a science fiction novel first serialized in 1918. When wealthy American Jason Croft masters astral projection, he feels drawn to Sirius and projects his consciousness to the planet Palos. There he discovers human civilization and falls for Princess Naia. To win her love, he inhabits a local body and introduces advanced technology to her kingdom, while the inhabitants believe he's a divine messenger with miraculous knowledge. (This is an automatically generated summary.)