Sarah Gailey's wildfire debut River of Teeth is a rollicking alternate history adventure that Charlie Jane Anders calls "preposterously fun."

In the early 20th Century, the United States government concocted a plan to import hippopotamuses into the marshlands of Louisiana to be bred and slaughtered as an alternative meat source. This is true.

Other true things about hippos: they are savage, they are fast, and their jaws can snap a man in two.

This was a terrible plan.

Contained within this volume is an 1890s America that might have been: a bayou...

Campbell finalist Sarah Gailey's hippo mayhem continues in Taste of Marrow, the sequel to rollicking adventure River of Teeth.

A few months ago, Winslow Houndstooth put together the damnedest crew of outlaws, assassins, cons, and saboteurs on either side of the Harriet for a history-changing caper. Together they conspired to blow the dam that choked the Mississippi and funnel the hordes of feral hippos contained within downriver, to finally give America back its greatest waterway.

Songs are sung of their exploits, many with a haunting refrain: "And not a...