Kathryn Cristaldi is a former children’s book editor. She is the author of many books for young readers, including I’ll Love You Till the Cows Come Home. She lives in New Jersey with her husband and daughter.Kristyna Litten is a children’s book writer and illustrator. She has written and illustrated several books, including Chickens Can’t See in the Dark, Ori’s Stars, and Around the World in 80 Dogs, as well as created artwork for book covers, magazines, and television advertisements. Kristyna lives in Yorkshire, England.