# Doors: Colony

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![Doors: Colony](https://quivercdn.com/covers/arcadia/markus-heitz/doors-colony_978-15-2940-234-6.jpg?v=2026-05-11%2013%3A59%3A15)

- Book: [Doors: Colony](https://www.bookquiver.com/markus-heitz/doors-colony) ([Doors: Colony.md](https://www.bookquiver.com/markus-heitz/doors-colony.md))
- Authors: [Markus Heitz](https://www.bookquiver.com/markus-heitz)
- Publisher: arcadia
- ISBN: 978-15-2940-234-6
- Published: 2021-03-04
- Language: en_GB
- Binding: Softcover

## Description

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. They little expect door ? to take them back to the 1940s - but this is not the 1940s they know. In this timeline, Nazi Germany capitulated early, the US has taken control of Europe and is threatening the Russian-led Resistance with a nuclear strike. If the team is to rescue Anna-Lena - and survive themselves - they will have to stop this madness - at all costs! DOORS: THREE DOORS, THREE DIFFERENT ADVENTURES. WHICH DOOR WILL YOU CHOOSE?