The sudden reappearance of a painter presumed dead during a foreign revolution threatens to expose a lucrative art fraud scheme. Art dealer Braunkopf has capitalized on the supposed demise of Sebastian Holme, building a successful exhibition around his tragic end. When Holme unexpectedly arrives at his own private viewing, the narrative shifts into a complex investigation involving Mervyn Cheel, a critic and painter who finds himself entangled in the resulting scandal. The story operates within the conventions of the classic British mystery, utilizing a third-person perspective to navigate the social and professional hierarchies of the art world.

Readers frequently highlight the author's sharp wit and his ability to weave intricate puzzles within the refined setting of the art world. Discussion often centers on the clever subversion of expectations regarding the protagonist's status and the moral ambiguity of the supporting cast. Critics often note the stylistic elegance of the prose, which balances dry humor with the tension of a criminal investigation. The narrative is widely regarded as a quintessential example of the author's intellectual approach to the mystery genre, appealing to those who enjoy character-driven plots over pure action.