In this novel for middle readers, after tragedy strikes, fourteen-year-old Houston and two other teen astronauts must complete a mission to Mars on their own.|Houston Williams won a scholarship to attend a space program at NASA. What he didn’t realize was that the organizers were recruiting for a study of how space travel affects people of different ages. Houston ends up being one of the first teenagers to go into space. After being chosen to join a mission to Mars, a tragic accident means that Houston and his friends Ashley and Teal must now complete the mission alone.
關鍵字詞： friendship | bravery | adventure | bullying | prehistoric creatures | loneliness | best friends | winter | Ice Age | short-nosed bear