Paperback
details (USA).(see also: Spiral-bound)
details (UK).(see also: Spiral-bound)
details (Germany).(see also: Spiralbindung)
details (Canada).(see also: Spiral-bound)
ISBN: 978-1-4549-0285-0
ISBN-10: 1-4549-0285-X
Puzzlewright · 2013