The Binding of Worlds (en Inglés) - Gregory Parrott

The fate of two worlds hangs in the balance as the full truth of the silver locket is finally revealed. The shadowy entity has moved beyond mere pursuit; it now seeks a calamitous merge that will unleash chaos upon both the Lost Realm and your aunt's farm. As a pivotal figure caught between two destinies, you must lead your extraordinary animal companions into a final, grand magical showdown. Will you seal the portal forever to save both worlds, or find a way to maintain the fragile balance of your new family?