Spiral-bound
details (USA).(see also: Spiral-bound)
details (UK).(see also: Spiral-bound)
details (Germany).(see also: Spiralbindung)
details (Canada).(see also: Spiral-bound)
ISBN: 978-1-4027-1313-2
ISBN-10: 1-4027-1313-4
Puzzlewright · 2004