Lionel Black, real name Dudley Barker, was born in
England in 1910 and wrote under three names. His mystery fiction was all
under the name of Lionel Black and oly those books are included here. His main series
characters were Superintendent Francis Foy, Emma Greaves and Kate
Theobald. Apart from one book, the English editions were published first
with some books having no US release and a couple of alternative titles,
all of which are noted above.