# Buy One Media LLC

> Independent publisher and software company in Dayton, Ohio, founded by author Sean Sandoval. It publishes books and puzzle books and builds small business software.

## Books and publishing
- [Brain Focus Books](https://brainfocusbooks.com): large-print Calcudoku and logic puzzle books on Amazon.
- [The Only Conclusion](https://theonlyconclusion.com): interactive mystery novels set in real moments of history. Case One: ALL HANDS (Lake Huron, 1913).
- [The P2E Bible](https://p2ebible.com): an applied textbook on Web3 gaming economies by Sean Sandoval, with a companion website.
- [MITCH McCONNELL: The Unmaking of American Democracy](https://mcconnellbook.com): political history by Sean Sandoval, publishing before the November 3, 2026 midterms.

## Software
- [EZStub](https://ezstub.app): pay stubs and tax forms with 2026 calculations, $7.99 per document.
- [EZStub Pro](https://ezstubpro.com): the employer version, with rosters, batch stubs and 11 payroll and tax form tools.
- [AI Contact](https://aicontact.io): AI voice receptionist that answers calls for home service businesses.
- [RentOS](https://rentos.pro): party rental software with unlimited drivers for one flat monthly price.
- [AI Tool Lab](https://aitoollab.io): a directory of AI tools sorted by task.

## Store
- [B.O.M. Customs](https://bomcustoms.com): collectibles and personalized keepsakes.

## Links
- Sean Sandoval, author: https://seansandoval.com
- Every Buy One Media site: https://by1.net