"Welcome to Tiankawi--shining pearl of human civilization and a safe haven for those fleeing civil unrest. Or at least, that's how it first appears. But in the semi-flooded city, humans are, quite literally, on top: peering down from shining towers and aerial walkways on the fathomfolk--sirens, seawitches, kelpies and kappas--who live in the polluted waters below. For half-siren Mira, promotion to captain of the border guard means an opportunity...

"Nate Evers, a young black political activist, struggles with rage as his people are still being killed in the streets...When his little cousin is murdered, Nate shuns the graffiti murals, candlelight vigils, and Twitter hashtags that are commonplace after these senseless deaths. Instead, he leads 3 grief-stricken friends on a mission of retribution, kidnapping the descendants of long-ago perpetrators of hate crimes, confronting the targets with their...