Doctor Who Main Range: Vortex Ice / Cortex Fire

Vortex Ice / Cortex Fire is one of three main range 2017 Doctor Who titles consisting of two two-part stories, in a change from the usual four-parters.

• | Author: Ian Potter, Jonathan Morris
• | Publisher: Big Finish Productions Ltd
• | Publication Date: Jun 30, 2017
• | Number of Pages:
• | Language:
• | Binding: CD-Audio
• | ISBN-13: 9781781787991
• | ISBN-10: 1781787999