According to Publishers Weekly, award-winning actress Julianna Margulies will work with Random House Children's Books to publish her debut children's picture book. The story centers around three sisters whose father takes them to the zoo every week. They are given balloons that take them on magical nighttime journeys.

The story was originally told to Margulies and her sisters by their father, and advertising executive when they were children. After her father's death, a manuscript of the story was found, which is the basis for the picture book. Expected publication date is May 2016.