Old Cap. Collier library, No. 110
Text from cover: "The detective, disguised as a Chinaman, told Ruth to enter the hamper and he would save her," accompanied by illustration depicting the protagonist in traditional Chinese dress and with a queue.
Text accompanying illustration of Japanese Joe in various disguises: "Before Japanese Joe could conclude he was struck senseless to the earth."
Cover illustration depicting the character Charlie Chan using a magnifying glass to examine the objects on a table
Spine illustration on hardcover edition of book depicting the character Dr. Fu Manchu