David Crook's gruesome anti-heroine is part of the dishonourable literary tradition of witch-like aunts from Grimm's Fairy Tales to Roald Dahl. In Linda Marlowe's vivid production for small children, it is perhaps unsurprising - given Marlowe's Steven Berkoff connections - that Patti Love's performance as the evil aunt is a vibrantly physical celebration of humanity at its most grotesque.