The twelve days of Dash & Lily

David Levithan (born 1972) is an American children's book editor and award-winning author. He published his first YA book, Boy Meets Boy, in 2003. Levithan is also the founding editor of PUSH, a Young Adult imprint of Scholastic Press.

Rachel Cohn is the author of the popular young adult novel 21 Proms. She writes engaging stories for teens.