Crossword Puzzle Writer Rosten

Clue: Writer Rosten

Detective writer Paretsky (SARA with 4 letters)
Writer of "Gil Blas" (LESAGE with 6 letters)
Many a writer (STORYTELLER with 11 letters)
Writer ___ Stanley Gardner (ERLE with 4 letters)
"Tattered Tom" writer (ALGER with 5 letters)
Spy writer Le ___ (CARRE with 5 letters)
Writer A. A. (MILNE with 5 letters)
Mean crossword clue writer's challenge to solvers? (TRYGOOGLINGTHIS with 15 letters)
Westerns writer Zane (GREY with 4 letters)
Pithy writer (APHORIST with 8 letters)