Roald Dahl's daughter Ophelia Dahl recalls her father's time at Llandaff Cathedral School in Cardiff and first wife Patricia Neal reflects on Dahl's time at boarding school in Weston-super-Mare.

Roald Dahl's career as a children's author is well known, and his phizz-whizzing heroes and demonic villains continue to delight and enchant new generations of readers. But Dahl also had a lesser ...