The Case of the Long-Legged Model x 4

1958 Morrow hardcover, first edition of the 55th Perry Mason novel

June 1960 Pocket paperback reissue, first printing

cover art by Charles Binger?

better image than previously posted

June 1964 Pocket reissue,  6th printing

cover art by Robert McGinnis

better image than previously posted

1962 Brazilian edition