Favorite American Detectives (Masters of Mystery series)

Where have you gone Sam Spade? / Bill Pronzini —
I’m in the book / Loren D. Estleman —
The riddle of the twelve amethysts / Stuart Palmer —
By the dawn’s early light / Lawrence Block —
The Leopold locked room / Edward D. Hoch —
The adventure of Abraham Lincoln’s clue / Ellery Queen —
The man who shot Lewis Vance / Stuart M. Kaminsky —
The good Samaritan / Isaac Asimov.