Excursions in 5D. The Worlds Study Group (en Inglés) - Frank DiGiorno

This episodic novel takes place in a future version of North America, Frank DiGiorno, a newly enrolled college student, stumbles into an arcane group of 5th-Dimensional Travelers. He agrees to join the group and learn their enigmatic ways. Initially excited to travel to other dimensions to help those in need, Frank gradually realizes there are harrowing pitfalls to his secretive life. He is faced with difficult moral decisions while simultaneously struggling with psychic-based struggles arising from his adventures.