Riddle of the Silver Serpent (#3)

Ever since Agatha was accepted into the Gatekeepers' Guild, a secret organization that solves London's most complex crimes, the girl has dreamed of a real case. And finally, she has a chance to prove to everyone that she is an excellent detective. A very strange incident has occurred at the National Gallery: one of the curators has disappeared. There is every reason to believe that he has been kidnapped. But why would anyone attack a museum employee? And what do the world's most famous paintings have to do with it? Agatha has no idea what astonishing discoveries await her!This book will reveal all the mysteries of the Agatha trilogy. It will be incredible!This book tells not only of thrilling investigations, but also of true friendship and the power of family.Translated into several languages.The descriptions of London in the book deserve special mention. A truly atmospheric read awaits you!