Question: how long is the edolas arc in fairy tail
Answer: The first 24 episodes adapt the rest of the manga 's 20th volume through the beginning of the 24th volume to form the `` Edolas '' ( エドラス 編 , Edorasu - hen ) arc , wherein the guild becomes trapped in the parallel universe Edolas to be used by the world 's ruler Faust to restore magic to his kingdom , and set out to return to their world with the aid of Faust 's son Mystogan and Happy 's race of winged cats called the Exceed .