The Disappeared Circle

This flow follows the vanished people associated with Arne-Sayles as their separate histories become evidence of a larger pattern of coercion and mystery.

increasingBearing stren­gth in each eventdecreasing

A Circle Takes Shape

Students Around a Teacher An intense group Stanley Ovenden, Sylvia D’Agostino, and Valentine Ketterley are connected through Laurence Arne-Sayles and his claims about lost knowledge. His ideas attract people seeking intellectual and spiritual possibilities. Doubt within devotion The group is not unified in its response. Ovenden questions the work, Sylvia becomes deeply devoted, and Ketterley later repudiates his former teacher.

Giussani Vanishes

The Missing Student A final evening Maurizio Giussani attends a dinner with Arne-Sayles and his circle, then disappears after reportedly walking home. The people present give an account that leaves unanswered questions. A mystery carried forward The disappearance remains unresolved, and the later discovery of Matthew’s journals connects Giussani’s name to a wider history of missing people. His fate cannot be established with certainty.

Sylvia’s Devotion

Devotion and Separation A loyalty demanded Sylvia D’Agostino follows Arne-Sayles closely, even abandoning contact with her parents after he instructs her to quarrel with them. Her devotion costs her relationships and independence. A different path She later resists his demand that she leave a job and friendship. Soon afterward she disappears, leaving behind films and coded writing that preserve traces of a life he had shaped.

James Behind the Wall

Captivity and Confusion A hidden prisoner Arne-Sayles keeps James Ritter confined behind a false wall. When found, Ritter is gravely ill and struggles to distinguish the house from the labyrinth he describes. A story others dismiss Ritter’s account of tides, statues, and the minotaurs sounds like delusion to authorities. Its correspondence with the House makes his experience more disturbing, without resolving what happened to him there.

Bones and Names

The Dead Reunited Identifying the remains Piranesi recognizes that the people named in the old journals may include Stanley Ovenden, Maurizio Giussani, and Sylvia D’Agostino. Their bones have endured in the House without their identities being known to him. A belated return He places Valentine Ketterley’s remains beside his colleagues after the tides have cleansed them. The vanished circle becomes a community of dead people, cared for rather than forgotten.

During the 1980s, around Arne-Sayles’s academic circle

After the dinner at Casale del Pino in July 1987

From the mid-1980s to her disappearance in spring 1990

From the mid-1990s through the 1997 discovery

After Matthew returns, in late November 2018