Writing detective stories is about writing light literature, for entertainment. It isn't primarily a question of writing propaganda or classical literature.
But the best teams I've encountered have one important thing in common: their team structure and processes cover a full range of distinct competencies necessary for success.
Mediocrity is now, as formerly, dangerous, commonly fatal, to the poet; but among even the successful writers of prose, those who rise sensibly above it are the very rarest exceptions.