Elana K. Arnold is the author of many books for children and teens, including the middle grade novels A Question of Miracles, Far From Fair, and A Boy Called Bat, and the YA novels What Girls Are Made Of and Infandous.

What Girls Are Made Of was a 2017 National Book Award finalist, and her other books have been variously included on the Los Angeles Public Library's Best Books of the Year list, the Bank Street Best Children's Books of the Year list, the YALSA Best Fiction for Young Adults list, have been ALAN Picks, and have been selected for inclusion in the Amelia Bloomer Project.

She holds a master's degree in Creative Writing/Fiction from the University of California, Davis, and currently lives in Huntington Beach, California, with her husband, two children, and a menagerie of animals.

A. N. Kang was a product designer for last twenty years designing giftwares, jewelries, and greeting cards. Also, she designed holiday installations all over New York City. Her fun side project, a picture book titled ‘The Very Fluffy Kitty, Papillon’ was published in 2016.

Since then, she has been working as a children's book author and illustrator. Her published books include My Big Bad Monster, Celebrate You! and The Squirrel Family Tree.