An autistic girl faced with disaster, Izzy Wilder and her dog Akka set out to discover the truth behind humanity's disappearance, facing life's greatest mysteries as they uncover the true endurance of the human spirit to save the world.
"When seventh-grader Eleanor reads an article online claiming that an asteroid will hit Earth in April, she starts an underground school club to prepare kids for the end of the world as we know it"--
When an asteroid has an 84.7% chance of colliding with the Earth in four days, eleven-year-old Kemi, who loves scientific facts and probability, assembles a time capsule to capture her family's truth as she tries to come to terms with saying goodbye.