How many letters does the top answer for “author of peter camenzind” have?

The most common answer is hesse (5 letters).

Crossword clue: author of peter camenzind

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

hesse 5 letters wd-fact-v3

Swiss writer (born in Germany) whose novels and poems express his interests in eastern spiritual values (1877-1962)

author of peter pan 50% similar → barrie

author of peter schlemihl 50% similar → chamisso

wrote peter camenzind 50% similar → hesse