The Blood of the Bambergs is a satirical commentary on royal weddings, in a variation on the story of The Prisoner of Zenda.
The "devilish cleverness of this horrid play", wrote the author of the office's report, is that "If a licence is refused, this can at once be presented as a ridiculous banning of the old Prisoner of Zenda story sixty years later".
The marriage is crucial for the future of the nation - especially as the next in line for the throne, the prince's brother, is a flagrant homosexual, unlikely to produce an heir.
Russell is none too keen to take the job, but is enticed when he is told of all the advantages he will have as Prince Consort, not the least of which is the highly desirable Princess Melanie herself.
The play has typically been regarded as a clumsy work, showing Osborne's "lack of talent for satire", as Colin Wilson said.