Bennett worries that Black kids aren’t afforded the same opportunities to imagine their way into mischief that white kids are. Surveying the children’s-entertainment landscape, he sees stories in which Black characters either don’t exist or exist merely to satisfy some goal of representation. Black authors are rarer still: According to data collected by the Cooperative Children’s Book Center, at the University of Wisconsin at Madison, less than 5 percent of children’s books published in 2019 were written by Black authors.