When Araceli Flores Harper is sent to live with her great-aunt Ottilie in her ramshackle Victorian home, the plan is simple. She'll buckle down and get ready for college. Life won't be exciting, but she'll cope, right?Wrong. From the start, things are very, very wrong. Her great-aunt still leaves food for the husband who went missing twenty years ago, and local businesses are plastered with MISSING posters. There are unexplained lights in the woods and a mysterious lab just beyond the city limits that the locals don't talk about. Ever. When she starts receiving mysterious letters that seem to be coming from the past, she suspects someone of pranking her or trying to drive her out of her mind. To solve these riddles and bring the lost home again, Araceli must delve into a truly diabolical conspiracy, but some secrets fight to stay buried...

    When a deadly non-viral agent intended for biowarfare spreads out of control, scientists must scramble to ensure the survival of the human race. They turn to their last resort, a plan to place genetically engineered children inside the cocoons of large-scale robots--to be incubated, birthed, and raised by machines. But there is yet one hope of preserving the human order--an intelligence programmed into these machines that renders each unique in its own right--the Mother Code. 

Kai is born in America's desert southwest, his only companion his robot Mother, Rho-Z. Equipped with the knowledge and motivations of a human mother, Rho-Z raises Kai and teaches him how to survive. But as children like Kai come of age, their Mothers transform too--in ways that were never predicted. When government survivors decide that the Mothers must be destroyed, Kai must make a choice. Will he break the bond he shares with Rho-Z? Or will he fight to save the only parent he has ever known?In a future that could be our own, The Mother Code explores what truly makes us human--and the tenuous nature of the boundaries between us and the machines we create.

    She is cleaning cages and floors at Pope Pharmaceuticals when the President of the United States announces that human beings are no longer a viable species. When Zoe realizes that everyone she loves is disappearing, she starts running. Scared and alone in a shockingly changed world, she embarks on a remarkable journey of survival and redemption. Along the way, Zoe comes to see that humans are not defined by their genetic code, but rather by their actions and choices.