The outfit formerly known as BlackStar has an Aardman compilation and several Wallace & Gromit titles, but not the one Philip is looking for, regrettably. They are really classics (my favourite is 'Creature Comforts').
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Dragi "Bonzi" Raos Q#5196 MkII #080000376, 18GB green MkIIa #040103247, 60GB blue