Who Jonathan Crace is
Jonathan Crace controls the estate built around his mother Miriam’s children’s books. He approaches her legacy as a valuable business whose reputation must be protected. Susan’s questions about a possible murder therefore threaten more than family pride: they endanger commercial plans dependent on a reassuring public image.
Role in Marble Hall Murders
Jonathan’s dealings with Susan make the difference between truth and publicity explicit. He wants a difficult story contained while Eliot wants to announce his suspicions. The competing positions leave Susan between a professional interest in finishing a manuscript and a moral interest in understanding what its author believes. Jonathan is a useful reminder that suppressing an embarrassing account need not begin with the person who committed the original wrong.
Key relationships
Miriam Crace is his mother, and Edward Crace his brother. Roland Crace works on the estate’s public image, while Eliot Crace threatens it. His fictional counterpart is Jeffrey Chalfont, another heir with financial pressures.
Played by Rupert Penry-Jones
Rupert Penry-Jones plays Jonathan Crace. Penry-Jones’s double role connects two forms of inheritance: a literary estate and a titled family estate. The parallel clarifies their financial interests without making the men responsible for identical actions.
Their story and fate — spoilers
Jonathan’s account of Miriam’s will conflicts with Dr Lambert’s explanation of his wealth, prompting Susan to investigate further. His desire to protect the estate supplies a motive for concealment, but Frederick is ultimately responsible for Miriam’s and Eliot’s deaths. The resolution keeps Jonathan’s business aggression separate from the identity of the murderer.
Books and television — book spoilers
Penry-Jones plays both Jonathan and Jeffrey. The two men occupy similar positions near valuable family property, yet the fiction rearranges their motives and circumstances. Television’s shared performer makes Eliot’s borrowing immediately apparent. The change from the novel’s French setting to Corfu affects Jeffrey’s surroundings, while Susan’s central task remains testing whether the author’s comparison accurately explains the contemporary family.
Read or listen to the book
Marble Hall Murders (2025)
Anthony Horowitz’s novel behind the third television mystery.
Waterstones · print Audible · audiobookPaid links may earn commission, at no extra cost.
Rupert Penry-Jones plays both Jonathan Crace and Jeffrey Chalfont, connecting the two story worlds.