Del Toro, who is directing the movies, will team with the "Lord of the Rings" filmmaker and "Hobbit" executive producer Jackson to adapt the J.R.R. Tolkien book and write its follow-up. Also joining them in the writers room are Fran Walsh and Philippa Boyens, both of whom collaborated with Jackson on the "Rings" trilogy. When Jackson and New Line resolved their differences over profit participation in the "Rings" films, Jackson said he would not be writing the "Hobbit" movies because of other commitments, though he does have approval over creative elements in his role as exec producer.

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