Shatterday
The TommyknockersShatterday is the impending catastrophe associated with the alien craft’s change of orbit. The door is closed before it arrives, yet the change in orbit cooks many of the beings aboard; Bobbi later estimates that nine or ten thousand remain alive at one of the poles, making the day both a mass death and an incomplete extinction.
The Closure Before Shatterday
In recounting what happened at another place the travelers had visited, Bobbi says that the inhabitants managed to get the door shut before Shatterday. Her account makes that act a narrow success: the entrance is sealed in time, but sealing it does not protect everyone from the approaching catastrophe.
The Orbit Change and Its Toll
The decisive danger comes when the orbit changes. Bobbi says that many people were cooked, describing the deaths with strikingly matter-of-fact brevity. The scale becomes clearer when Gardener whispers whether all of them died. Bobbi answers that they did not: she thinks nine or ten thousand are still alive at one of the poles. Her uncertainty qualifies the number, while the surviving population confirms that Shatterday was devastating but not total.
Recollection and Narrative Significance
The event reaches Gardener and the reader through Bobbi’s recollection of somewhere else the travelers visited, rather than as a directly narrated scene. Her bored tone stands in sharp contrast to the mass death she describes. That contrast leaves the catastrophe both concrete and strangely distant: a shut door, a changed orbit, people cooked, and thousands surviving at a pole. Shatterday thus establishes the lethal consequences of the orbit change while leaving the survivors’ circumstances largely unexplained.