Vivian French is a highly acclaimed children's author who has written more than 250 books during the course of her career, including Caterpillar, Butterfly, The Tales from the Five Kingdoms series and Yucky Worms.

Her recent work includes the critically acclaimed picture book The Most Wonderful Thing in the World and junior fiction The Adventures of Alfie Onion, The Cherry Pie Princess and The Witches' Midnight Feast.

Vivian teaches on the illustration course at Edinburgh School of Art, and helped to found the mentoring scheme Picture Hooks for aspiring young illustrators. She lives in Edinburgh

Ross was born in Glasgow, Scotland in 1972. As he grew up he was fond of drawing and precariously swinging backwards on chairs. He graduated from the Glasgow School of Art in 1994 with a First in Illustration.

In the same year he won the MacMillan Children's Book Prize. Ross spends his time writing and illustrating children's books, walking by Loch Lomond and precariously swinging backwards on chairs.

Ross can also be found scaring small children at book festivals and schools.