Agatha Mystery. An Unexpected Case in Barcelona

On one rainy day before a difficult exam, Larry Mystery receives an unexpected and completely secret assignment from his teacher at the detective school. To complete the task, he must travel to Barcelona, where he has never been, meet a person he has never seen, and deliver a package whose contents are unknown to him. Help in such a challenging matter is always welcome, and who better than Agatha, the future famous writer of detective novels, to understand all sorts of intricacies and mysteries? And the mysteries start pouring in on the friends as soon as they arrive in the beautiful city on the Spanish coast, famous for the architectural masterpieces of Antonio Gaudí. And one of these masterpieces is in serious danger, which our heroes must prevent!