Murder Mystery in Book, Play or Film Form

This page is the CodyCross answer for the clue below from Water Park, Group 751, Puzzle 1 (Fun in the Sun).

Question is: Murder Mystery in Book, Play or Film Form

and the answer is: WHODUNNIT

Word Meaning:

WHODUNNIT — (British spelling) Alternative spelling of whodunit.

Definitions from Wiktionary.