"Jane is a serious scientist on the cutting-edge team of a bold project looking to "de-extinct" the wooly mammoth. She's privileged to have been sent to Siberia to hunt for ancient DNA, but there's a catch: Jane's two "tagalong" teen daughters are there with her in the Arctic, and they're bored enough to cause trouble. Brilliant, fiery, sharp-tongued Eve is fifteen and willing to talk back to the male scientists in a way her mother is not. And sweet,...

"The city of San Siroco is sinking. The basement of Dr. Tamsin Rivers, the arrogant, selfish head of the research team assigned to find the source of the subsidence, is sinking faster. As Tamsin grows obsessed with the distorting dimensions of the room at the bottom of the stairs, she finds a door that didn't exist before--and one night, it opens to reveal an exact physical copy of her. This doppelgänger is sweet and biddable where Tamsin is calculating...

"Grieving her best friend's recent death, neuroscientist Mariana Pineda's ready to give up everything to start anew. Even her career--after one last week consulting at a top secret particle accelerator. Except the strangest thing happens: a man stops her...and claims they've met before. Carter Cho knows who she is, why she's mourning, why she's there. And he needs Mariana to remember everything he's saying. But just as they figure out this new life,...

"When Ad�ela discovers she has a terminal illness, she leaves behind her native Czech village for a chance at reuniting in America with Tereza, the daughter she gave up at birth, decades earlier. But the country Ad�ela experienced as a young woman, when she eloped with a filmmaker and starred in his cult sci-fi movie, has changed entirely. In 2030, America is ruled by an authoritarian government increasingly closed off to the rest of the world....