Battle for the Park (Red Fox middle fiction)

'I've been looking for him all over the Park. He's just not around any more, Vixen. He's gone.' When Plucky the fox disappears, the other animals soon realise that he isn't the only one missing from the White Deer Park nature reserve. And the Warden, whom the animals have learnt to trust, is responsible! The animals are frightened and confused - and then another threat appears. A stelthy gang of rats, led by the cunning Bully is invading White Deer Park . . .