Sophie Kinsella is the author of the bestselling Shopaholic series, as well as the novels Finding Audrey, Surprise Me, Can You Keep a Secret?, The Undomestic Goddess, Remember Me?, Twenties Girl, I've Got Your Number, and Wedding Night. She lives in England. Visit her website at sophiekinsella.co.uk or find her on Instagram at @sophiekinsellawriter and Twitter at @KinsellaSophie.

Marta Kissi is a freelance illustrator living and working in London. She studied illustration and animation at Kingston University and completed her MA at the Royal College of Art. She now works on various children book projects as well as covers and editorial pieces for both children and adults.