“Step on a crack, break your mother’s back”
Earth Abides“Step on a crack, break your mother’s back” is a children’s rhyme that Ish hears in the aftermath of the Disaster and recognizes from the Old Times. Its words are familiar, but the cultural instruction that once made them harmless may no longer be passed on: the children can inherit the rhyme without inheriting the knowledge that it is only a rhyme. For Ish, that small gap exposes how superstition can take root when a society has few traditions—or teachers—to explain what its rituals mean.
The Rhyme in Play
Children play on the sidewalk in front of Ish’s house, jumping from one block to another as they call out, “Step on a crack,” and “Break your mother's back!” The chant accompanies a physical game: the children move between the sidewalk blocks while repeating a compact warning that links a crack in the pavement to harm to a mother. The scene does not establish that the children believe the threat. They may simply be playing, as children did in Ish’s earlier life. What changes the meaning of the moment is Ish’s attention to what the game might become in a society without the same habits of correction.
The rhyme’s form helps it travel. It is short, memorable, and attached to an action that the children can perform as they say it. Its survival needs no book or formal lesson; children can repeat it in play. Yet the ease with which the words pass from child to child also makes their meaning difficult to control. The phrase can remain intact even as the shared understanding that once framed it as childish nonsense disappears. Ish is not alarmed by the children’s jumping itself, but by the possibility that repetition could outlast the explanation that kept the rhyme from being taken literally.
Ish’s Memory of the Old Times
Ish remembers hearing the rhyme often in the Old Times. Then, he says to himself, it meant nothing beyond a little childish rhyme. As children grew older, they learned that such sayings were merely childish. His recollection therefore includes more than the words: it includes a social process through which children were expected to outgrow their credulity. The old society supplied a corrective, even if the rhyme itself remained in circulation.
After the Disaster, Ish asks what could teach these children to make the same distinction. He sees a society with almost no stored-up tradition and doubts that it will develop its traditions greatly through reading. His concern is not that the old rhyme has returned, but that the means of interpreting it may not have returned with it. The contrast makes the expression a measure of cultural continuity: the words persist from Ish’s former world, while the institutions and accumulated habits that placed them in perspective have been sharply diminished.
A Wider Pattern of Superstition
The sidewalk game prompts Ish to reconsider his earlier confidence that superstition would be easy to overcome. He recalls other objects and gestures that may be acquiring significance. Ezra carries an old Victorian penny as a pocket-piece, and Ish suspects that the children regard it much as they regard Ish’s hammer. Molly is a confirmed rapper on wood; Ish also remembers the children rapping on wood. These examples differ in form—a coin kept close, a hammer treated with caution, a familiar gesture repeated for reassurance—but together they make the rhyme part of a wider field of practices whose meanings are not self-evident.
Ish wonders whether the children will learn that knocking on wood is simply something people do to make themselves feel more comfortable, though it has no real meaning. That question sharpens the distinction at the center of the rhyme: an action may soothe or entertain without having the supernatural effect its words suggest. The rhyme, the penny, and the tapping do not prove that the children have adopted a settled system of belief. Rather, they trouble Ish because he can no longer assume that someone will supply the explanation that labels such customs as harmless. His concern grows from the possibility of belief, not from evidence that every child already believes.
Cultural Memory Without Its Correction
The scene turns an ordinary playground chant into a problem of inheritance. The children preserve a piece of the Old Times without any guarantee that they also possess its former context. Ish’s remembered childhood offers a clear before-and-after contrast: once, growing up meant learning that the rhyme was not true; now, he cannot see what will teach the next generation to reach that conclusion. The uncertainty is especially important because the children appear to be repeating a familiar game, not deliberately establishing a new doctrine.
The expression thus marks both survival and loss. A fragment of old culture remains audible in the children’s voices, but cultural survival alone does not preserve the knowledge needed to interpret it. Ish’s unease comes from recognizing that superstitions can begin, or become serious, through ordinary repetition when there is little accumulated tradition to challenge them. What sounded harmless in the Old Times becomes evidence of a fragile boundary: the same rhyme can be play, inherited custom, or a seed of belief, depending on whether a community continues to teach its children how to understand it.