Sixteen-year-olds Leo and the twins Orion and Libra were born and raised on Moon 2 by teams of astronauts and must now endure the dangerous trip to–and life on–Earth.

• ISBN: 9781524713539
• Published: 2017 , Knopf Books for Young Readers
• Themes: aliens, Friendship, Outer Space, Siblings, Social and family issues
• Descriptors: England (UK), Science Fiction, Young Adult (ages 14-18)
• No. of pages: 464