The Chronicle Gate vol. 1 Etheareal

What if you ended up on a planet. . .and had no idea how you got there? On a planet called Ethereal live creatures known as the Elouse. A couple of kids discover a human child from Earth and take him in while their dad, Jasper, finds the planet “Earth.” Meanwhile the kids discover a plot by the Mer-Dragons to try to capture Jasper and must find a way to help him.
To do that, they will have to soar to the stars and might have to do the one thing that is forbidden by the Fay Goddess. Fight!