Table:
text: List of Doctor Who audiobooks
Novelisations
Novelisations
Story_ Target_ Title Author Reader Format Company Release_Date Notes
153 149 Ghost Light Platt, Marc Marc Platt Hogg, Ian Ian Hogg 6-CD BBC 2011-06-02 2 June 2011 Unabridged
42 110 Fury from the Deep Pemberton, Victor Victor Pemberton Troughton, David David Troughton 6-CD BBC 2011-07-07 7 July 2011 Unabridged
136 103 The Twin Dilemma Saward, Eric Eric Saward Baker, Colin Colin Baker 4-CD BBC 2012-01-05 5 January 2012 Unabridged
145 134 Paradise Towers Wyatt, Stephen Stephen Wyatt Langford, Bonnie Bonnie Langford 4-CD AudioGo 2012-04-05 5 April 2012 Unabridged.
7 118 The Sensorites Robinson, Nigel Nigel Robinson Russell, William William Russell 5-CD AudioGo 2012-05-03 3 May 2012 Unabridged.

Question: How many different release dates are there for the audiobook with a story number 7 among the Doctor Who audiobooks?