The Face on the Milk Carton is a young adult mystery novel written by author Caroline B. Cooney that was first published in 1990. The first in the five-book Janie Johnson series, it was later adapted into a film for television. The book is about a 15-year-old girl named Janie Johnson, who starts to suspect that her parents may have kidnapped her and that her biological parents are somewhere in New Jersey. These suspicions come after Janie recognizes a picture of herself on a milk carton under the heading "Missing Child." Janie's life gets more stressful as she tries to find the truth while hiding the secret from her parents.