A substitute teacher, an alien, and a secret mission. A page-turning time travel adventure for children aged 8-11. Now enjoyed by thousands of young readers!When an alien ship lands on Earth, Jeremy Shackleton, a ten-year-old boy is tasked with a mission to help them save the future of Earth. Aided by his substitute teacher, Mr. Forbes, they contrive a way to meet with men of power, in hopes to save their planet. How will Jeremy get an audience with the Leader of the United States? And even if he could, what would he say? Will Jeremy get to work things out or is the Earth on a collision course to disaster?