Derek Landy is an Irish writer and screenwriter. In addition to the bestselling children's/YA series of Skulduggery Pleasant books, a supernatural mystery series starring Skulduggery Pleasant, a skeleton detective, and Valkyrie Cain, a young female magician, he has written two screenplays that have been made into films: the IFTA award winning "Dead Bodies" and the IFTA nominated "Boy Eats Girl". Landy himself was nominated for an IFTA for Best Script.