Exciting book or film (8)
I believe the answer is:
thriller
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">exciting book</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >'<span class="explanation-format__original">film</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for thriller that I've seen before include "Exciting novel/film, etc" , "best-selling album" , "Suspenseful adventure story" , "exciting event" , "exciting work" .)