by Hilary Robinson ; illustrated by Ross Collins. by Hilary Robinson ; illustrated by Mike Gordon. by Tony Bradman ; illustrated by Ross Collins. by Ali Sparkes ; illustrated by Ross Collins. Hilary Robinson ; illustrated by Jim Smith. Herbie Brennan ; illustrated by Ross Collins. by Laurence Anholt; illustrated by Ross Collins Guy Bass ; illustrated by Ross Collins. Hilary Robinson ; illustrated by Mandy Stanley. by Hilary McKay ; illustrated by Mike Phillips.