Real name Walter Bradden Finney, born 1911 to 1995, is
best known for his non-criminous book, Invasion of the Body Snatchers.
Several of his books have been made into films. This checklist contains
his mystery titles, the American editions precede the English. British
titles are rarer, due to much smaller print runs, though values are not
dissimilar. The first book has absolutely superb period artwork,
tremendously evocative, well worth clicking on the link to check it out.