The Mystery of the Missing Map

In a deep, dark, jungle Max, Hannah and Xavier are lost and living off of 1 suitcase. Max is very brave and is scared of nothing. but the screaming of a howler monkey. Hannah is the brains and knows everything about animals, math and the Amazon Jungle, and as for Xavier he is the troublemaker. Will they be able to escape the jungle? Or will they stay in the jungle and never return home?