Doors X Trilogy Bundle (3 Books)

Included in this bundle are:  9781529402322- Field of Blood (Book 1): When his beloved only daughter goes missing, millionaire entrepreneur Walter van Dam calls in a team of experts- including free-climbers, a geologist, a parapsychologist, even a medium- to find her for Anna-Lena has disappeared somewhere within a mysterious cave system under the old house the family abandoned years ago. But the rescuers are not the only people on her trail- and there are dangers in the underground labyrinth that no one could ever have foreseen. In a gigantic cavern the team come across a number of strange doors, three of them marked with enigmatic symbols. Anna-Lena must be behind one of them- but time is running out and they need to choose, quickly. Anna-Lena is no longer the only person at risk. Who could have imagined that the portal marked with ! would take the rescuers into a different time completely: it is now the early Middle Ages- and they are about to find themselves in the middle of a wor