Phil urgently needs your help! Can you make it to lead Phil through this interactive text adventure game? Best-selling author Marc Elsberg creates a German Mystery game full of exciting twists and dark secrets.

++ ++ STORY
Suddenly you're in the middle: Phil sends you a message, asking desperately for your help!
With the children in the screened research facility where he works as an educator, something is not at all. The situation escalated! Phil can not trust anyone, his contacts are monitored and even police and intelligence agencies stuck in the thing with it. You're the only person who can still save him.

Help Phil escape and in unraveling the mystery of the mysterious children! Experience a tricky adventure in messenger style. You decide with your decisions the course of history. Can you save it Phil? Test in real time if you can solve with your messages the mystery! Spring back in history when you have reached an exit and discover all alternative ends.

++ ++ HIGHLIGHTS
- exciting and tricky adventures of Science thriller expert and best-selling author Marc Elsberg
- Make decisions to save Phil, and determine itself the course of history
- Phil keeps you via text message in Messenger always up to date
- History has multiple endings: Spring back and change your choices to discover more exciting ends

++ ++ AUTHOR
Marc Elsberg was born in 1967 in Vienna, where he still lives. With his international bestsellers BLACKOUT, ZERO and HELIX he established himself as a master of science thriller.

++ ++ DEVELOPER
Verlagsgruppe Random House dates back to the traditional C. Bertelsmann Verlag, which was founded in 1835 in Gütersloh. Currently, the Random House publishing group includes 45 book publishers, the fiction, children's books, textbooks, theology, guides, audio books and e-books embarrassed.

++ ++ SUPPORT
If you have questions or suggestions regarding operation Helix us, feel free to send kundenservice@randomhouse.de like an e-mail. We appreciate your feedback and will respond as soon as possible to your message.

Operation Helix - Messenger Ga