Angela, Beatrice and Millie are three little girls living in Holland in the 1950's. Their mother is a manic depressive making life frightening and traumatic for them. When their father leaves, Mummy takes fate into her own hands with near-tragic result. The girls are taken away from her and go to live with Daddy and his new wife Aunt Agatha. Aunt Agatha treats them cruelly while Daddy, unable to cope with any more domestic upset, refuses to get involved to protect his daughters. Then Mummy dies in suspicious circumstances. Angela, Beatrice and Millie all escape in their own way through jobs, marriage and even moving abroad. For a while all seems well till Millie is diagnosed with a brain tumour. Angela and Beatrice look after her as best they can and she recovers only to be diagnosed with early-onset dementia as a result. Again Angela and Beatrice unite in their care for Millie but while they try to stimulate her mind through pictures and stories of the past they unearth many unanswered questions about the fate of Mummy: What motivated her? How did she die? Have any of them inherited her disturbed mind-set? Will they ever find the answers and finally have peace of mind and closure? When Daddy dies he leaves no clues and it is up to the girls to find out what really happened. But has time erased vital evidence?

Science and the supernatural unleash a new breed of terror… Struggling to piece together his fractured memories, Vincent Donnelly and former Scion, Dezzy Walker travel to Arizona to seek a strange group known as the Sight Unseen. These mystics are connected to one of the spirits trapped within Vincent's psyche. And they may hold the key to retrieving his stolen past… But instead of answers, they only find more questions. The Sight Unseen have disbanded, and their members have scattered. Following their tracks leads Vincent and Dezzy to the Abyss—a hi-tech facility hidden below the desert rocks and the brainchild of a scientist Vincent has already met in the past. Trapped beneath the Earth, Vincent must find the last surviving member of the Sight Unseen. But the now-abandoned lab holds secrets of its own… and horrors beyond imagination. A dimensional portal has unleashed a horde of ravenous creatures, beings of pure evil that turn humans into monsters. And unless Vincent can close the breach, all of reality will come crumbling down…

You can run from your past, but it will eventually catch up. The organizations top assassin and tracker, Sage Taylor, is about to find that out firsthand when one of her toughest cases yet unearths the horrors of her past that she has tried so hard to bury. She will have to seek help from an unconventional partner in order to stop the biggest, baddest monster shes ever faced. Has she finally met her match?