1 episode, broadcast: 31st May 2008
Cal talks to Doctor Moon about her library

. Meanwhile,
the Doctor and Donna arrive in the Library

to find it
deserted, and then as they explore meet up with Professor Song and her
expedition and they are chased through the Library by the
Vashta Nerada

.
In Studio:
| » | BBC Studios, Upper Boat, Tonteg Road, Treforest Industrial Estate, Pontypridd, CF37 5UA (23-25 Jan, 14 Feb, 19-20 Mar 2008) |
Further Reading
»
DWM: The Series Four Companion: Production Journal (p94-107)
Associated Links
»
The Doctor Who Guide - Detailed synopsis of the story.
»
BBC Doctor Who Episode Guide - Information and Features on the story.
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