Rhombus Publishing Company

Rhombus Publishing Company is a publisher who has published at least 2 editions.

Big-If True: Adventures in Oddity

Scientific Paranormal Investigation: How to Solve Unexplained Mysteries

Community

Readers & Supporters

Join Our Discord

Follow Along

Blog Hardcover Live About Hardcover Request a feature

We're an Open Book

Frequently Asked Questions Contact Support Roadmap Our Policies