Presents information about Mars as the reader joins a hypothetical three year space exploration of the planet costing fifty billion dollars and requiring fifty-four thousand pounds of food, water, and oxygen.
Tony hopes to win the first pick of prizes in his school's fundraiser, but he discovers that selling candy is not as easy as he had thought, especially when another fourth grader also wants to win.
Tate Marshall is delighted when a stray dog turns up in the yard one day, but Sable, named for her dark, silky fur, causes trouble with the neighbors and has to go.