Woof! is a British children's television series produced by Central Independent Television about the adventures of a boy who shapeshifts into a dog. Based on the book by Allan Ahlberg (who wrote several episodes of the series), it was directed and produced by David Cobham. Co-writers Richard Fegen and Andrew Norriss novelized the second, third and fourth series as Woof! The Tale Wags On, Woof! The Tale Gets Longer and Woof! A Twist in the Tale respectively.