Lauren Myracle has written many books for tweens and teens, including the bestselling Winnie Years series and the Flower Power series. She lives with her family in Colorado, and she thinks life is the most magical adventure of all. www.laurenmyracle.com

E. Lockhart is the author of many YA novels, including We Were Liars and The Disreputable History of Frankie Landau-Banks. She was voted worst driver in her senior class in high school.

Sarah Mlynowski is the bestselling author of Ten Things We Did (and Probably Shouldn’t Have); I See London, I See France; Don’t Even Think About It; Think Twice; Milkrun; Fishbowl; Bras & Broomsticks; the Whatever After series; and more. Her books have been translated into twenty-nine languages and optioned to Hollywood. Sarah was born in Montreal but now lives and writes in New York City. Visit her at www.sarahm.com and find her everywhere @sarahmlynowski.