Jenny Han is the author of Shug, The Summer I Turned Pretty, It's Not Summer Without You, and We'll Always Have Summer. She is also the author of the chapter book Clara Lee and The Apple Pie Dream. A former children's bookseller, she earned her MFA in creative writing at the New School. She works as a YA librarian at a private school on the Upper West Side. Siobhan Vivian is the author of the young adult novel The List, as well as Not That Kind of Girl, Same Difference, and A Little Friendly Advice. A former editor for Alloy Entertainment, she received her MFA in creative writing at the New School. She teaches creative writing at the University of Pittsburgh.