Joseph Hafner

Joe Hafner is a personal trainer, self-published author, and Vibe Code creator based in Dubai. His work spans children’s fiction, sports-specific training, and cinematic adventure storytelling.

He is the creator of the Mimi’s Big Adventure series, which introduces young readers to brave, curious characters and imaginative worlds. Alongside his children’s books, Joe also writes sports-specific training guides designed to help athletes move better and perform at a higher level.

Joe is currently writing two major fiction projects: Isle of Extinction, a high-stakes survival story set on a lost prehistoric island, and Return to the Centre of the Earth, a modern reimagining of a classic underground adventure.

Whether he’s building characters, worlds, or training systems, Joe’s work is driven by creativity, exploration, and the belief that every great journey starts with curiosity.