Deirdre Sullivan is a writer from Galway. Her books include Prim Improper, Improper Order and Primperfect, which was the first YA novel ever to be shortlisted for the European Prize for Literature. Her 2016 novel Needlework was awarded a White Raven and the CBI Honour Award for fiction.

Deirdre's most recent book, Tangleweed and Brine, a collection of dark fairy-tale retellings, won an Irish Book Award for Best Young Adult Book of the Year 2017. Deirdre loves reading, knitting, bodily autonomy and guinea-pigs.

Jessica Love is an actor and the author-illustrator of Julian Is a Mermaid, her debut picture book that won the Bologna Ragazzi Award and Klaus Flugge Prize, and was shortlisted for the Waterstones Children's Book Prize 2019. She has a BA in studio art from the University of California, Santa Cruz, as well as a graduate degree from Juilliard. She has appeared in plays both on and off Broadway. Jessica Love lives in Brooklyn, USA.