Dr Olivia Hewitt is a clinical psychologist who has worked in the NHS since 2003. Whilst at university in north Wales she met co-author Juno Dawson. She went on to train at the University of Oxford.

Since then she has specialised in working with people with a learning disability as well as writing for academic journals and lecturing at the universities of Southampton and Oxford. Outside of work, Olivia can be found reading detective novels and helping out on the farm. She lives with her husband in Oxfordshire.

Queen of Teen 2014 Juno Dawson is the multi award-winning author of dark teen thrillers written under the name James Dawson.

In 2015, she released her first contemporary romance, All of the Above. Her first non-fiction book, Being a Boy, tackled puberty, sex and relationships in a frank and funny fashion, and a follow-up for young LGBT people, This Book is Gay, came out in 2014. Juno is a regular contributor to Attitude Magazine, GT and the Guardian and has contributed to news items concerning sexuality, identity, literature and education on BBC Women's Hour, Front Row, This Morning and Newsnight. Juno's titles have received rave reviews and her books have been translated into more than ten languages.

In 2015, Juno announced her transition to become a woman, having previously lived as James Dawson. She writes full time and lives in Brighton.

Gemma Correll is a cartoonist, writer, illustrator and all-round small person.

She's the author of A Cat’s Life (Te Neues, 2012), A Pug’s Guide to Etiquette (Dog N Bone, 2013) and The Worrier’s Guide to Life (Andrews McMeel, 2015) and the illustrator of Pugly Bakes a Cake (Nosy Crow, 2016) and Petunia Perry and the Curse of the Ugly Pigeon (Nosy Crow, 2015), both by Pamela Butchart.

Her illustration clients include Hallmark, The New York Times, Oxford University Press, Knock Knock, Chronicle Books and The Observer.