How many letters does the top answer for “wrote the hour of the dragon” have?

The most common answer is howard (6 letters).

Crossword clue: wrote the hour of the dragon

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

howard 6 letters wd-fact-v3

Queen of England as the fifth wife of Henry VIII who was accused of adultery and executed (1520-1542)

author of the hour of the dragon 50% similar → howard

wrote blue dragon 50% similar → toriyama

wrote dragon ball 50% similar → toriyama

wrote dragon quest 50% similar → toriyama

wrote enter the dragon 50% similar → lee

wrote way of the dragon 50% similar → lee