Julian Clary is a comedian, entertainer and novelist, who has toured across the world with his one-man shows. He became a household name in the late 1980s, and remains one of the country's most popular (and least predictable) entertainers. Julian has appeared on numerous popular TV shows including Celebrity Big Brother (which he won), Strictly Come Dancing, This Morning, QI, Have I Got News For You and is a regular panellist on BBC Radio 4's Just a Minute. He has starred in West End productions of Taboo and Cabaret, and appears in panto most years - he loves wearing silly clothes and lots of make up! Julian also narrates the Little Princess children's television series. He lives in Kent with his partner, dogs and several chickens.

David Roberts is an award-winning illustrator who has earned great acclaim for his distinctive style. He was born in Liverpool and studied fashion design at university in Manchester. After graduating, he worked as a milliner and a fashion illustrator, but always felt his true calling was in children's books. David finally realised his dream when his first book was published in 1998, and since then he has collaborated with some of Britain's finest children's authors, including Julia Donaldson, Sally Gardner, Philip Ardagh and Jacqueline Wilson. He is also the creator of the popular Dirty Bertie books. He lives in London with his partner.