Notes: Data from copyright page and back cover in Google Books https://books.google.com/books?id=cO00U2Llra8C&printsec=frontcover#v=onepage&q&f=false First printing by number line. No cover art credit. C$21.99 Half page high outline of dagger image from front cover appears on first page of each chapter, with either white or grey fill. Appears identical to $22.95 Pocket Book printing with same ISBN except 1) UPC on back cover and price above UPC, 2) This printing has "Printed in the United States 94931LV00005B/172-180/A" on page 346, other printing does not 3) Other printing has "Made in the USA Lexington, KY 01 September 2011" on page 350.