# Roger Callahan — Languages

Canonical: https://www.bookquiver.com/roger-callahan/languages

- Authors: [Roger Callahan](https://www.bookquiver.com/roger-callahan)
- Books: 1
- Languages: 1

## Languages

- English (`en`) — 1 book

The whole shelf, book by book: [Roger Callahan.md](https://www.bookquiver.com/roger-callahan.md)