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

The most common answer is weis (4 letters).

Crossword clue: wrote dragonlance

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

weis 4 letters wd-fact-v3

any of several imperial dynasties of China ruling from 220 to 265 and from 386 to 556

wrote 1q84 50% similar → murakami

wrote 2666 50% similar → bolano

wrote 4 3 2 1 50% similar → auster

wrote q11368 50% similar → kernighan, ritchie

wrote q13415681 50% similar → hamill

wrote q134773 50% similar → zemeckis

wrote q1457000 50% similar → knuth

wrote q16276 50% similar → roddenberry