Cover for a Dr Who spin off series published by Arcbeatle press. The author was very specific about what she wanted, featuring Dr Who's stately home, Lungbarrow on Gallifrey.
Available from the following links

Amazon US: https://a.co/d/0hYDXXH0
Amazon UK: https://amzn.eu/d/0d5WbNTX
Arcbeatle Press digital store: https://payhip.com/b/gHPBu
Barnes & Noble: https://www.barnesandnoble.com/w/cwej-tomoko-banks/1149936663