Illustration by Waterstone’s Children’s Laureate Chris Riddell ... The top choices of books varied across the generations. Harry Potter (35%) and The BFG (31%) are the runaway favourites ...

LEGO Harry Potter Hogwarts Chamber Of Secrets Waterstones What's the deal: It's not just books on offer in the Waterstones Black Friday sale; you can also save £32.50 on the LEGO Harry Potter ...