Frean chronicles

In a Queendom divided, can one girl unite the realms? Jacs, an inventor's apprentice from the Lower Realm, has only ever dreamed of what the land among the clouds holds. That is until she finds a letter from Connor, an Upperite boy hoping to learn more about the land below. Little does Jacs know, Connor is actually Prince Cornelius of the Queendom of Frea. With wooden boats and hot air balloons, the two begin a secret correspondence. But their friendship...