About “The Seven Underground Kings”
The Seven Underground Kings is a 1964 book by Alexander Volkov. It is book 3 of the series Emerald City.
Book details
- First published
- 1964
- Latest edition
- 1964 · ISBN 9781878941176
The Seven Underground Kings is a 1964 book by Alexander Volkov. It is book 3 of the series Emerald City.