Ekrem and the Secrets of the Seven Cities

Ekrem's grandfather has died and left him with two treasured belongings which contain the secrets of seven cities found in Turkey during the time of the Roman Empire. Ekrem has to be smart to survive some of the challenges that come his way. But what will he do when a theft at his own house interrupts him from every finding out all the secrets? And what about the annoying boy from over the road? Is he involved?