How many letters does the top answer for “wrote dune” have?

The most common answer is herbert (7 letters).

Crossword clue: wrote dune

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

herbert 7 letters wd-fact-v3

United States musician and composer and conductor noted for his comic operas (1859-1924)

wrote the woman in the dunes 67% similar → abe

wrote 1q84 50% similar → murakami

wrote 2666 50% similar → bolano

wrote 4 3 2 1 50% similar → auster

wrote dune: part two 50% similar → walken

wrote q11368 50% similar → kernighan, ritchie

wrote q13415681 50% similar → hamill

wrote q134773 50% similar → zemeckis