Oscar and Lucinda

Glass is the novel's controlling image for everything Oscar and Lucinda are: transparent, fragile, capable of throwing off astonishing light and shattering at a touch. Lucinda's factory produces the stuff commercially, but for both of them it's really a metaphor for faith and for feeling — visible, beautiful, structurally unable to survive contact with the world. Oscar's gambling is explicitly theological, a Pascal's-wager logic he's carried since childhood: if belief is itself a bet against uncertain odds, then betting on horses or cards is simply a more honest version of the same act, stripped of the church's pretense that faith is anything but risk.

Carey uses the glass church's overland journey to fuse the couple's private wager with the novel's public one — the violent colonization of the Australian interior. Jeffris, the expedition's leader, is exactly the kind of ruthless competence Oscar's faith has no answer for, and his campaign of massacre against Aboriginal people along the route happens in full view of a horrified, paralyzed Oscar, who funds and enables the journey without ever intending its cruelty. The novel refuses to let the love story and the colonial violence stay separate: the wager that proves Oscar's love for Lucinda is the same expedition that commits atrocity, and the glass church that should embody grace arrives soaked in it.

Oscar's clerical vocation is itself a kind of long-running bet he keeps doubling down on rather than a settled conviction — every crisis of faith resolves not into certainty but into a fresh wager, which is why gambling never reads in this novel as a vice competing with religion so much as religion's own logic taken to its most honest, most ruinous conclusion.

Oscar and Lucinda's bond is built entirely out of things other people would consider ruinous — shared shame, shared addiction, long nights at the tables — and Carey deliberately withholds the marriage plot their story keeps gesturing toward. Lucinda stakes her entire fortune on Oscar completing the delivery essentially as a declaration of love in the only language they share, risk; by the time the wager resolves, whatever the outcome, she's already lost everything a conventional ending would have preserved for her.