Talk of the Devil

24 stories (stated)
• Subtitle differs in ISFDB publication records (two "from Amazon UK as of 2011-01-18"), on front cover, and as heading/title of Amazon UK product page 2020-03-05.
• The back cover heading and all versions of the subtitle report 24 stories. The back cover description names the 1921 Devil Stories: An Anthology, which contains 20 stories, and claims "the addition of five more tales". The front cover promotes "5 Bonus Stories".
• The editor responsible for selecting new stories, presumably 4 or 5, is unknown.
• ISFDB publication records created 2011-01-18 (2) both list 20 contents, namely the stories alone from the 1921 anthology.

Data from Amazon UK as of 2011-01-18.
"Devil Tales" plus Five Bonus Stories