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 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.
Mott's life becomes complicated when the abandoned puppy she found turns out to be a mythical Norse wolf who is partly responsible for bringing about the end of the worlds.