Anthony Horowitz's Groosham GrangeEpisode 1: Skrull IslandBBC Radio 7 Duration: 30 minutesFirst broadcast: Wed 5th May 2010, 05:00 on BBC Radio 7Latest broadcast: Fri 12th Nov 2010, 05:00 on BBC Radio 713-year old David is sent to a school that will 'lick him into shape'. But it doesn't seem to exist. With Clive Merrison.GenresChildren'sDramaDramaSciFi & FantasySeriesAnthony Horowitz's Groosham Grange Source: BBC Online