GUARDIANS OF HORSA GN VOL 05 INTO THE HIDDEN WORLD

The Guardians never dreamed that there was more to Horsa than their four realms. But when a hidden world reveals itself on the back of the map, they are thrown into a strange land filled with Ice Horses, Gem Horses, and mountains that move. Can the Guardians face the whole new world that has been hiding right under their hooves?