Masterful (audio anthology)

 was a special anthology released on January 2021 by Big Finish Productions to celebrate fifity years of the Master's first appearance in a Doctor Who episode. This anthology was released both as a standart edition and a limited edition.

This anthology also marked, the first appearance of John Simm in a Big Finish audio story, as well as Milo Parker's debut in the role.

Publisher's summary
A special release marking the 50th anniversary of the first tv appearance of The Master in January 1971.

More information to follow.

An eight-disc CD set, with a limited edition pressing of just 3,000 copies