"We're seeing people that we didn't know exist," the director of FEMA acknowledged in the wake of Hurricane Katrina. Sacral Grooves, Limbo Gateways offers a corrective to some of America's institutionalized invisibilities by delving into the submerged networks of ritual performance, writing, intercultural history, and migration that have linked the coastal U.S. South with the Caribbean and the wider Atlantic world. This interdisciplinary...