The Sisters Brothers
novel by Patrick deWitt

The Sisters Brothers is a 2011 Western novel by Canadian-born author Patrick deWitt. The darkly comic story takes place in Oregon and California in 1851. The narrator, Eli Sisters, and his brother Charlie are assassins tasked with killing Hermann Kermit Warm, an ingenious prospector who has been accused of stealing from the Sisters' fearsome boss, the Commodore. Eli and Charlie experience a series of misadventures while tracking down Warm which resemble the narrative form of a picaresque novel, and the chapters are, according to one review, "slightly sketched-in, dangerously close to a film treatment."
The film rights for the novel were sold to actor John C. Reilly's production company and adapted into a 2018 film of the same name, with Reilly and Joaquin Phoenix playing Eli and Charlie, respectively.
Plot summary
In 1851, Eli and Charlie Sisters, a pair of assassins of minor repute, are hired by a wealthy businessman known only as "the Commodore" to travel from Oregon City to California in order to murder a gold rush prospector named Hermann Kermit Warm, who is described to them as a "thief". Hard-nosed, plainspoken Charlie, more impulsive and aggressive than his younger brother Eli, has a fondness for binge drinking and appears remorseless about the crimes he commits. Eli, contemplative and often sentimental, admires and looks up to Charlie but finds himself at odds with Charlie's apparent nonchalance about the directions their lives are taking. The brothers bicker constantly about money, the job, their horses, and each other's personalities.
As they ride south, Eli and Charlie encounter many strange characters and endure a series of mishaps and adventures. Eli is first bitten by a spider and then must have a tooth removed, for which he is given morphine to numb the pain; his horse is attacked by a grizzly bear but survives despite a serious eye injury.
Begin with the source’s own compact description: “The Sisters Brothers” is novel by Patrick deWitt. The dossier treats that line as a proposition to test through Sisters, Brothers and novel, not as a finished interpretation.
Why this record matters
The phrase “novel by Patrick deWitt” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Object files, edition statements, performance records and contemporary criticism preserve different stages of the work’s history. The source revision retrieved here is dated Apr 22, 2026. The linked authority identifier is Q3623828. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2011, 1851 and 2018.
Later fame can flatten the distinction between original context, subsequent adaptation and institutional collecting history. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Separate the work, its editions or performances, and its later reception. Catalogue records, publication histories and object files often preserve different parts of that story.
- Identifying works and editions
- Tracing reception history
- Finding collection records
The original object or edition, catalogue raisonné, performance record, rights file and holding institution.
Three-step research path
- Establish the record: confirm the title “The Sisters Brothers”, its source revision and the description used here.
- Expand the search: follow The Sisters Brothers primary sources, The Sisters Brothers archive and Sisters research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “The Sisters Brothers”?
- Where is authorship, date or provenance documented?
- Which edition, object, performance or recording is being described?
Search terms from this dossier
This entry incorporates text from “The Sisters Brothers” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.