From a #1 New York Times–bestselling author, a sci-fi fantasy set on an aquatic planet, where cetaceans are thriving and humans dying at an alarming rate. Welcome to Cachalot, a planet made almost entirely of water, an ocean refuge for Earth's marine mammals, rescued from near extinction at the hands of humans thousands of years ago. Free from predators and human impact, the whales thrive in their new home, growing in size and intelligence. Everything...

From a #1 New York Times–bestselling author, a research expedition to an alien planet takes a treacherous turn for married scientists in this sci-fi fantasy. As the first humans granted permission to explore Tslamaina, Etienne and Lyra Redowl should have been ecstatic. The planet's massive river valley is like no other in the known universe, with three intelligent species living along its waters-a dream expedition for the geologist–anthropologist...

"The newly discovered planet of Senisran was a veritable paradise. Its vast oceans were dotted with thousands of lush islands containing vast deposits of rare-earths and minerals. But Senisran was also the Humanx Commonwealth's problem child, for each island was inhabited by a different tribe of aboriginal natives whose customs and tribal rites varied from island to island. Each had to be negotiated with separately for mining rights, and the Commonwealth...