Ludwigsburg
The Collini CaseLudwigsburg is where Caspar Leinen turns a faint lead into documentary evidence, and where the novel links the murder case he is defending to the legal aftermath of Nazi crimes. The city’s layers of military, political, and institutional history converge in an archive housed behind the walls of a former prison: the records there help explain how a seemingly minor 1968 law closed off prosecutions and why that change could not simply be undone.
City and Former Prison
When Leinen travels by train from Berlin, his lead is vague, but it has brought him to Ludwigsburg to pursue a name and a country. The taxi ride from the station passes the town hall and castle, amid the orderly yellow and pink buildings of the old garrison town. His destination looks less imposing than its history: a narrow-faced, dilapidated building beside a small square, with an old gatehouse on the left. The gatehouse had once housed gravediggers and later served as an institution for delinquent children. The larger building, known locally as the blockhouse, had been a prison for many years; its walls still stood when the government office moved there in 2000.
The archive’s setting makes the past physically present without turning it into a monument. Leinen enters through a rusty gate opened by an automatic buzzer, crosses the courtyard, and finds the familiar plainness of a government department: PVC flooring, fluorescent lights, woodchip wallpaper, and aluminium handles. The place is worn and slightly shabby, with no expectation of renovation. Behind that unremarkable interior, however, officials have searched a vast card index for the material he requested. The contrast between the routine rooms and the documents they preserve gives Ludwigsburg its particular force in the novel: historical accountability depends not only on public declarations, but also on the patient custody and recovery of records.
The Archive and Leinen’s Investigation
Leinen’s research begins with little more than a name and a country. Despite that thin starting point, the employees locate relevant material among approximately 1.5 million index cards. In the reading room, fourteen blue-grey folders wait on a pale wooden table. Leinen hesitates before opening the first, then begins working through the yellowed papers. The archive’s scale becomes tangible through this steadily growing pile of files, his pages of notes, and the photocopies he requests in such quantity that the staff begin to groan.
He returns to the reading room every morning at eight and works until evening without taking a break. At first the documents seem strange and difficult to understand; gradually, they become legible to him as evidence. Their effect follows him beyond the archive: he dreams about the files. After five days in Ludwigsburg, he drives back to Berlin carrying boxes of photocopies. He has lost two kilos, and after returning he draws the curtains and spends the weekend in bed. On Monday he visits Fabrizio Collini in remand prison. When he leaves seven hours later, he knows what he must do. The research in Ludwigsburg is therefore not background preparation alone: it changes what Leinen can understand about the case and equips him to act on that understanding.
A City Marked by Earlier Conflicts
During his stay, Leinen buys a travel guide and recognizes a pattern in Ludwigsburg’s history: the city’s past is also a record of wars. In 1812, nearly 16,000 Württemberg soldiers came through as part of Napoleon’s campaign; almost all died in Russia. A memorial records the losses of the Old Württemberg Regiment in the First World War: 128 officers and 4,160 men. The guide also recalls that the 1940 film Jew Süss was made in Ludwigsburg because Joseph Süss Oppenheimer had lived there.
These histories do not amount to one continuous or equivalent story, but they situate Leinen’s research in a city repeatedly shaped by how violence is recorded and remembered. The war memorial’s inscription gives loss an official form; the archive, by contrast, holds administrative records through which responsibility for crimes may be reconstructed. Ludwigsburg joins these different modes of remembrance in the novel: the visible marker in the city and the files read in the quiet of the archive both ask what survives, and what can still be made legible, after violence.
The Central Office and the Legal Revelation
The archive’s holdings have a specific institutional origin. The Central Office of the State Justice Administrations was founded in 1958 to investigate crimes committed by the National Socialists. Judges and public prosecutors from the German states were sent to Ludwigsburg to assemble surviving documentation, conduct preliminary investigations, and pass proceedings to the relevant state prosecution offices. On 1 January 2000, a branch of the Federal Archive was established in the Ludwigsburg building to manage the Central Office’s documentation. Its holdings amount to roughly 800 to 1,000 metres of archival material.
At trial, Dr Schwan, director of the archive branch, explains why those records matter to Leinen’s case. She describes the debate over limitation periods for crimes committed during the Third Reich period: since 1960, those crimes had been subject to limitation, except for murder, which remained prosecutable. Then, on 1 October 1968, the Introductory Act to Administrative Offences passed without debate in the German Bundestag. The law changed the calculation of limitation periods. As Schwan explains, a legal reclassification meant that certain accessories to murder were treated as accessories to manslaughter, placing their acts beyond prosecution once the limitation period had expired. Preparations for major proceedings against officials of the Reich Security Main Office were consequently undermined, and perpetrators of mass crimes could no longer be brought to account under those proceedings.
Schwan also explains why the change could not simply be reversed: in a constitutional state governed by the rule of law, once an offence has become subject to a limitation period, that determination cannot be undone. Leinen sharpens the significance of her testimony by asking whether the same Dr Eduard Dreher associated with the law was also the co-author of the widely used Dreher/Tröndle criminal-law commentary. Schwan confirms that he was. Ludwigsburg thus becomes the place where archival research supplies the history behind a legal mechanism, and where that mechanism is brought into the courtroom through expert testimony.
From Local Research to Public Consequence
The archive also connects Leinen to Dr Schwan before her courtroom appearance. After Richard Mattinger contacts her, she calls Leinen; the two have met in Ludwigsburg and discovered that they share a view of the matter. That prior contact allows Leinen to prepare for her testimony. Mattinger recognizes the preparation as effective, but argues that a court cannot judge by what seems politically correct and that Hans Meyer cannot be blamed if his actions were correct by the standards of the time. Their exchange makes the archive’s contribution more than the supply of documents: the evidence informs a dispute over how historical circumstances, legal rules, and individual responsibility should be assessed.
The city’s institutional history also outlasts the trial. In January 2012, a few months after the novel’s original German publication, the Federal Minister of Justice appointed a committee to reassess the mark left on the Ministry of Justice by its Nazi past. The novel itself became one of the committee’s points of reference. Ludwigsburg’s archival role therefore reaches beyond the immediate case: in the story, preserved records make a buried legal history available for examination, while the later real-world review underscores how that examination can continue in public institutions.


