Dr. Twelfth was the fourth story in the Dr. Men series. It was written by Adam Hargreaves. It featured the Twelfth Doctor and Missy.
Publisher's summary
Dr. Twelfth's oldest adversary returns in a time-bending chase through Earth's history. Will the Doctor prevail, or will Missy finally have her day?
Plot
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Characters
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Notes
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Continuity
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