Heart of Obsidian
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Editions/Publications:
- 2013 . Heart of Obsidian (2013, Johner, Gollancz, ISBN-10: 9780575111165, £3.99, pages, ebook, Novel)
- 2013 . Heart of Obsidian (2013, Johner, Gollancz, ISBN-10: 9780575110977, £12.99, 360 pages, Hardcover, Novel)
- 2013 . Heart of Obsidian (2013, Johner, Gollancz, ISBN-10: 9780575111028, £12.99, 368 pages, Trade Paperback, Novel)
- 2013 . Heart of Obsidian (2013, Johner, Gollancz, ISBN-10: 9780575111042, £7.99, 360 pages, Trade Paperback, Novel)