The Pyralis Effect, CD-Audio


The TARDIS arrives on the starship Myriad, the Doctor and Romana, where death stalks the corridors, the artificial intelligence CAIN has lost control, and a force is about to be unleashed that threatens the entire galaxy.


  • Format: CD-Audio
  • Publisher: Big Finish Productions Ltd
  • Publication Date:
  • Category: Science fiction
  • ISBN: 9781844354276



Free Home Delivery

on all orders

Pick up orders

from local bookshops

Also in the Doctor Who: The Companion Chronicles series   |  View all