What is the main theme the author develops in "the book of dead" ? How does she develop this theme?

This is what i found “an elliptical clause is a type of dependent, or subordinate, clause that is missing a word or words. often, the missing part is a verb or verb phrase. while elliptical clauses are acceptable to use, they can sometimes cause confusion for writers and readers, especially when the sentence ends with a pronoun.” i hope this you for what your looking for. can you plz mark me brainliest?

-the definition or characteristics of the genre you think the novel fits in

The speaker  wonders  what happens to a deferred dream. he  wonders  if it dries up like a raisin in the sun, or if it oozes like a wound and then runs.