The new novel by Canada's top Science Fiction writer. In 2059 two very different groups have their minds uploaded into a quantum computer in Waterloo, Ontario. One group consists of astronauts preparing for Earth's first interstellar voyage. The other? Convicted murderers, serving their sentences in a virtual-reality prison. But when disaster strikes, the astronauts and the prisoners must download back into physical reality and find a way to work together to save Earth from destruction.