Nigel Auchterlounie: 2 books

Beanotown - for the first time in Dennis's life - has become boring. All Dennis's pranks are backfiring and he seems to have lost his awesomeness. Even his faithful hound, Gnasher, seems fed up with him these days. If only there was some way to bring the fun back to Beanotown... When Dennis...

Beanotown is in trouble again and this time the threat is Jurassic! The Mayor is determined to capture some of the pre-historic inhabitants of Duck Island for display in the zoo and will stop at nothing to get his way. Together, Dennis and Gnasher set out to thwart the Mayor's horrible plan...