Peri and the Piscon Paradox, the companion chronicle released by Big Finish, is nominated as pick of the month in the March 2011 edition of Doctor Who Magazine. The story has received rave reviews from various magazines, with DWM saying: Peri and the Piscon Paradox pushes the boundaries for the Companion Chronicles, making full use of its length. This is highly recommended. The story is available on CD directly from Big Finish and selected retail outlets and also as a download from the Big Finish site.