The two adventurers Vanessa and Pheona are facing their greatest challenge so far. The acquisition of an old marble sculpture at auction is the trigger that triggers a search for a lost library around the globe.

In addition to heavily armed treasure hunters, the two young women also have to contend with numerous other disappointments.

You can find out how and whether they succeed in the fourth book by adventure novelist Ben Griessler. You can expect gripping action, car chases and a sweeping suspense.

So be tense!