Robin Preiss Glasser is the national bestselling illustrator of many books for children, including the Fancy Nancy series, written by Jane O'Connor; Lambslide and Escape Goat, written by Ann Patchett; and Grande Jete and Me by ballerina Allegra Kent. Robin is an alumna of the American Ballet Theatre School scholarship program under Patricia Wilde, and danced professionally with the Pennsylvania Ballet. She lives in California with her husband.

Jacqueline Preiss Weitzman is the author of several books for children, including the award-winning You Can't Take a Balloon into the Metropolitan Museum and its sequels, created in close collaboration with her sister Robin Preiss Glasser. Her most recent books are Superhero Joe and Superhero Joe and the Creature Next Door, illustrated by Ron Barrett. Jacqueline lives in Hastings-on-Hudson, New York, with her husband, writer Larry Weitzman.

AMERICAN BALLET THEATRE is considered one of the greatest dance companies in the world. Located in New York City, it was founded in 1939 with a mission to create, present, preserve, and extend the great repertoire of classical dancing. In 2006, ABT became America's National Ballet Company(R). Find out more at ABT.org and follow them on Instagram at @abtofficial and on Twitter at @ABTBallet.