The Awful Pawful

When jack and Foxie return from holidays, they can't smell any dogs! Something terrier-able has happened to the dogs of Doggeroo.
Jack finds them hiding under beds, and he knows it's a case for the dog with the nose who knows.
Why are the dogs so terrier-fied?
And who has scratched their noses?
But soon Jack is hiding under the bed, too. So how will he solve the case of  - THE AWFUL PAWFUL?