The Song of Wirrun

From Author Wars - https://authorwars.com/books/the-song-of-wirrun-854418.html

Overview:

Title: The Song of Wirrun
Author: Patricia Wrightson
Year: 1987
Type: Omnibuses
Series: Wirrun

Editions/Publications:

Unknown. The Song of Wirrun (Unknown, Patricia Wrightson, Puffin / Penguin Books Australia, ISBN-10: 0140365885, £5.99, 605 pages, Trade Paperback, Omnibus)
1987 . The Song of Wirrun (1987, Patricia Wrightson, Century, ISBN-10: 0712611509, £12.95, 223+223+156 pages, Hardcover, Omnibus)