William Wilkie Collins was an English novelist, playwright, and short story writer. His best-known works are The Woman in White, No Name, Armadale and The Moonstone. The last is considered the first modern English detective novel. source
You have to go into rehab after doing a David Walliams book. David is such an important man; publishers rate him very, very highly, His books usually go straight to the bestseller number one spot on the day of publication. He is a hugely important writer as far as HarperCollins, his publishers, are concerned.