The Steradian Gate (The Steradian Gate Book 1)

Description

Ethan inherits a strange artifact from his late uncle and begins researching what it may be. He meets Summer, who is doing some research of her own to find her missing brother. They team up and the device pulls them into an alternate dimension, Lunaria, that’s technologically a century behind. Worse yet, they’re being taken over by an evil regime, The Kriva Rasturna.

Now they must figure out how to survive, how to save her brother, and how to get home. This has them on the path to a lost city they have to find.