Notes
Sequel to ''A Darker Magic'' (1987 novel) per the writer's biography at Wikipedia, with no evident source as of 2016-05-27
Winner of the 2013 IODE Violet Downey Book Award for Canadian Children's Literature (C$5000, 29th annual) --official citation
Data from Amazon.com as of 2012-02-13 (320 pp)
Same publ date per review by Kirkus published 2012-02-15 (312 pp)
More data 2016-04-06 from Amazon "Look Inside!" of copy printed and bound in USA includes copyright page:
-- states "Published in Canada by Tundra Books"; in USA "by Tundra Books of Northern New York" (known to use same ISBN for some titles if not all)
-- cites LCCN: 2011-923467 (which gives "Toronto: Tundra Books, c2012" and 304p)
-- acknowledges financial and other support of Canadian institutions
-- dual numberline "1 2 3 4 5 6 [space] 17 16 15 14 13 12"
-- no cover art credit (nor back cover image)