It happens every year. A select few disappear, never to return.
From The Falkland Islands to the Himalayas, Puerto Rico to England – people are vanishing without trace or explanation. A young man who’s lost everything stumbles across an ancient secret.
Can he unlock the mystery? Will he find those who need him?
...can he escape the Unknown?
Praise from readers:
★★★★★"Phenomenal." - Rachel Granoff, Amazon review
★★★★★"Excellent storytelling." - Anne-Marie Chamberlain, Amazon review