This is David and Rachel's fifth collaboration, following Nick and Norah's Infinite Playlist, Naomi and Ely's No Kiss List, Dash and Lily's Book of Dares and The Twelve Days of Dash and Lily.

Rachel Cohn is the bestselling, award-winning author of many books, including Gingerbread and Cupcake . She lives in Los Angeles with two very cool cats named McNulty and Bunk.

Jacqueline Woodson is the is the 2018-2019 National Ambassador for Young People's Literature and received the 2018 Astrid Lindgren Memorial Award and the 2018 Children's Literature Legacy Award.

She is the 2014 National Book Award winner for her New York Times bestselling memoir Brown Girl Dreaming, which was also a recipient of the Coretta Scott King Award, a Newbery Honor, the NAACP Image Award and a Sibert Honor.

She receive the Jane Addams Children's Book Award and is a four-time Newbery Honor winner, a three-time National Book Award finalist, and a two-time Coretta Scott King Award winner.

Her books include The Other Side, Each Kindness, Coming On Home Soon, Feathers, Show Way, After Tupac and D Foster, and Miracle's Boys. She received the Margaret A. Edwards Award for lifetime achievement for her contributions to young adult literature.

Holly Black is the author of bestselling contemporary fantasy books for kids and teens. Some of her titles include The Spiderwick Chronicles (with Tony DiTerlizzi), The Modern Faerie Tale series, the Curse Workers series, Doll Bones, and The Coldest Girl in Coldtown.

She has been a finalist for the Mythopoeic Award and for an Eisner Award, and the recipient of both an Andre Norton Award and a Newbery Honor. Her new books are The Darkest Part of the Forest, a return to faerie fiction, and The Iron Trial, the first book in a middle grade fantasy series, Magisterium, co-authored by Cassandra Clare. Holly currently lives in New England with her husband and son in a house with a secret door.

Libba Bray is the author of the New York Times bestselling Gemma Doyle Trilogy, which comprises the novels A Great and Terrible Beauty, Rebel Angels, and The Sweet Far Thing.

In 2010 she was awarded the Michael L. Printz award for her satirical road-trip novel Going Bovine, which was also shortlisted for the Australian Centre for Youth Literature's Inky Award.

Libba has written satire crossing Lost with America's Next Top Model in Beauty Queens, a finalist for the 2011 Los Angeles Times Book Prize, plus short stories about everything from Cheap Trick concerts to The Rocky Horror Picture Show devotees to meeting Satan worshippers on summer vacation.

Libba lives in Brooklyn, New York, with her husband, son, and two cats, and is part of an all-YA author band called Tiger Beat (for realz). 

Melissa de la Cruz is the #1 New York Times, USA Today, Wall Street Journal, Los Angeles Times and Publishers Weekly internationally bestselling author of many critically acclaimed novels, including The Isle of the Lost: A Descendants Novel and the Summer on East End series.

Her Blue Bloods series has sold over three million copies.

David Levithan is fearless in his writing and absolutely assumes that the teenagers he writes for can comprehend, enjoy and relate to complicated, full and enveloping emotions, and this unflinching faith in his readership has once again led him to write another contemporary classic. 

Readings on Another Day  'David Levithan's latest release is timely and important but, most of all, it is astonishingly sophisticated.. Levithan has outdone himself.' Courier Mail on Two Boys Kissing 'Levithan's self-conscious, analytical style marries perfectly with the plot. His musings on love, longing and human nature knit seamlessly with A's journey.

Readers will devour his trademark poetic wordplay and cadences that feel as fresh as they were when he wrote Boy Meets Boy (2003). An awe-inspiring, thought-provoking reminder that love reaches beyond physical appearances or gender.

Cecily von Ziegesar is the author of the worldwide bestselling Gossip Girl book series. Her notorious satires of life on the Upper East Side were adapted for TV and aired for six seasons. Cecily grew up in Manhattan, kept horses in Connecticut, and has lived in Italy, Maine, Arizona, Budapest, and London. In each of those places, she found a horse to ride. She now lives in Brooklyn with her family and other animals.