The Hollow Earth Trilogy
From Author Wars - https://authorwars.com/books/the-hollow-earth-trilogy-2867443.html
Overview:
- Title: The Hollow Earth Trilogy
- Author: John Barrowman Carole E. Barrowman
- Year: 2014
- Type: Omnibuses
- Series: Hollow Earth / Matt and Emily Calder
Editions/Publications:
- 2014 . The Hollow Earth Trilogy (2014, John Barrowman, Head of Zeus, ISBN-10: 9781784082161, £8.99, ebook, Omnibus)
- 2014 . The Hollow Earth Trilogy (2014, Carole E. Barrowman, Head of Zeus, ISBN-10: 9781784082161, £8.99, ebook, Omnibus)