AstroNuts Mission Three: The Perfect Planet

Jon Scieszka is best known for his bestselling picture books, including The True Story of the Three Little Pigs! and The Stinky Cheese Man. He is also the founder of guysread.com and a champion force behind guyslisten.com, and was the first National Ambassador of Young People's Literature. He lives in the Catskills in New York.
Steven Weinberg writes and illustrates kids' books about hybrid animals, roller coasters, beards, and chainsaws. He is the author/illustrator of such titles as Rex Finds an Egg! Egg! Egg! and Fred and the Lumberjack, and is the illustrator of the AstroNuts series. He lives in the Catskills in New York with his family.