"Twenty years ago, Rachel Gaston accidently shot and killed her brother in a teenage game that went horribly wrong. Today, Rachel is moving on and trying to put the guilt of what happened behind her. But then she receives a text on the anniversary of her brother's death: I forgive you. This text is the first of many, all seemingly from the beyond the grave, and at the same time she is receiving midnight phone calls from a blocked number. Are these...

The United States government is given a warning by the pre-eminent biophysicists in the country: current sterilization procedures applied to returning space probes may be inadequate to guarantee uncontaminated re-entry to the atmosphere. Two years later, seventeen satellites are sent into the outer fringes of space to collect organisms and dust for study. One of them falls to earth, landing in a desolate area of Arizona. Twelve miles from the landing...