In this exciting, new addition to The Key series, we meet another one of our brave heroes. Sethos grew up in the ancient city of Cairo, Egypt and in his short life, he has endured more loss and pain than anyone his age should ever have to endure. But he is one of the chosen and as the time approaches, fate steps in to intervene, changing him in ways he could have never imagined and introducing him to his companion and guide, Mena. A young Vervet monkey, all too familiar, with loss of her own. With her guidance, Sethos embarks on his mission to locate their part of the key and with the help of an amazing family that has taken the pair under their wing, they must elude the dark alien forces snapping at their heels and find the others, so they can save Earth from imminent destruction.