Stone Arabia is about family, obsession, memory, and the urge to create—in isolation, at the margins of our winner-take-all culture.

In the sibling relationship, "there are no first impressions, no seductions, no getting to know each other," says Denise Kranis. For her and her brother Nik, now in their forties, no relationship is more significant. They grew up in Los Angeles in the late seventies and early eighties. Nik was always