Murder Mystery For Young Readers by David Walliams

From million-copy bestselling author David Walliams comes his first ever murder mystery – with thrills, spills and laughs galore.
Dilly loves a good murder. Not a REAL murder. A made-up murder. One you would find in a murder-mystery novel.
So far, Dilly and Watson her dog, haven’t cracked many cases – beyond lost cats, or missing biscuits that turned out to have been eaten all along.
But now the detective duo find themselves on a luxury ocean liner bound for London. A thousand passengers. A thousand miles of ocean around them. It's the perfect place for a murder…!