Hallie and Codi have many things is common, even with all the things that they have that are different from one another. Hallie is determined, selfless, and adventurous. She is very determined to make Nicaragua a better place for the people living in it. She is not going to leave there until it is cleaned up and people will be able to live better than when she came. Hallie is also selfless. She puts others ahead of herself. She will put animals ahead of her own safety, like she has done before and she will also put humans ahead of herself, by going to Nicaragua and helping the people there before thinking of herself or what she could have if she came back to where she was from. Then there is Codi who is lost, afraid, and curious. She is lost with who she is. She keeps running from a place whenever she thinks that she has to she doesn't know where she fits in or who she is or where she needs/wants to be. Codi also very afraid. She is afraid to get comfortable anywhere than where she is running off to next. She keeps moving because she is afraid that she won't ever find a home when it is right in front of her, where she is right now. Codi is also very curious. She is curious to find out where she is from and what secrets her family has in it. She has been asking her dad questions all about their past family ever since she saw that grave with Emelina. She is curious to find out where she will go next and to find who she really is. Even with how much they have apart, they have a lot in common too. Both Codi and Hallie are caring, tall, humane, and intelligent. They both care for other people and the animals around them. They will help anyone in need before helping themselves first. They are both really tall. They are around 6 feet tall and it led to them being spotted out in school along with their orthopedic shoes and made them feel different from everyone else. They are both humane. They both care for animals and would do anything to save animals. When they were little kids, they tried to save baby coyotes from the river and almost risked their lives. They are both also very intelligent. Codi went to medical school and Hallie had her own hotline for plants. They both use their intelligence to help others in need. Codi and Hallie both have amazing characteristics to them and it what makes their characters so interesting and easy to read about.