The secret of gatekeepers (#2). Jones L.

Agatha from childhood adored the British Museum. She often went here with her parents. But she could not even think that one day a terrible crime would happen in him! Attackers attacked one of the museum employees, while grabbing a far from the most valuable thing from the collection. Police in confusion: what moved by attackers and why did they not steal more valuable exhibits? Agatha has no doubt, the time has come for a new investigation! Where will her detective work lead this time?

The second book in the series.