10-Page Preview! Mwumba is the story of a little girl named Cassandra; the ruler of the jungle Mwumba. Everything in Cassandra's world centers on her, and that's just the way she likes it! For the first time, a mysterious monster has come into her jungle and is not only breaking sacred Mwumban law by eating vegetables, but worse yet, is taking all of the attention that rightfully belongs to her!