Christine Russell has worked with her husband Christopher storylining and script editing their books. 'The Quest of the Warrior Sheep' was the first book they wrote together, and they went on to write three more titles in the 'Warrior Sheep' series.
She has television credits of her own.
Christopher Russell was a postman when he had his first radio play broadcast in 1975, having given up a job in the civil service to do shift work and have more daytime hours for writing.
Since 1980, he has been a full-time television and radio script writer, and, more recently a children's novelist.
He often writes with his wife Christine Russell - 'The Quest of the Warrior Sheep' was their first book written together, and they went on to write three more titles in the 'Warrior Sheep' series.