22 August (releases)


 * 1964 - "A Change of Identity" was first broadcast on BBC1.
 * 1986 - Doctor Who Special Effects was first published by Arrow Books Limited.
 * 2002 - Ghost Ship was first published by Telos Publishing.
 * 2003 - Lungbarrow was released on the Doctor Who website.
 * 2007 - End Game was first published in DWBIT 25.