01086cam a2200277 4500 513467992 TxAuBib 20210203120000.0 210203|||||||||||||||||||||||||||||eng|u 9781452137797 145213779X TxAuBib Blackall, Sophie. If You Come to Earth. San Francisco : Chronicle Books, 2020. 1 volume (unpaged) : color illustrations ; 30 cm. In this picture book, a boy writes a letter to an imagined alien, explaining all the things he will need to know about Earth and the people who live here--and adding a postscript asking what the alien might look like. 20210203. Imagination -- Juvenile fiction. Extraterrestrial beings -- Juvenile fiction. Letters -- Juvenile fiction. Earth (Planet) -- Juvenile fiction. Picture books for children. Fiction. Juvenile works.