The Invisible Day Author:Marthe Jocelyn, Abby Carter (Illustrator) Billie Stoner has no privacy. Her mom watches her like a hawk, and she has to share a room with her nosy little sister. But everything changes the day Billie finds a mysterious cosmetic bag in Central Park. When she puts the makeup on, it makes her disappear! Being invisible is fun for a little while, but can Billie get back to normal before her... more » mother notices she's missing?« less