Doctor Who Serpent Crest 4: The Hexford Invasion

With Tom Baker as the Doctor, Susan Jameson as Mrs Wibbsey, Richard Franklin as Mike Yates, Cornelius Garrett as Reverend Tonge, David Troughton as the Visitor, Nerys Hughes as Deirdre and Joanna Tope as Tish, The Hexford Invasion is the fourth of five linked stories written by Paul Magrs. 1 CD.