Notes:
"Vol. 1" on spine; no number in indicia. First in the Irredeemable trade-paperback series, collecting material from Irredeemable (Boom! Studios, 2009 series) #1-4. Printed in Canada and copyright 2009 Boom! Studios per indicia.
A promo in Klaus: The New Adventures of Santa Claus (September 2018) lists this book at 16.99 USD.