guardians of horsa

Most descriptions list the series for ages 5–9, though at least one volume is noted for ages 4–8.

They are classified as juvenile (children's) fiction in the comics & graphic novels subgenre with a fantasy theme.

Four young horses from rival herds must join forces to fulfill a prophecy about a magically gifted yearling and to protect magic in the realm of Horsa.

Heights are about 9.0–9.2 inches and widths about 6.0–6.3 inches; single-volume thickness is roughly 0.5–0.7 inches, while the collected paperback lists about 1.5 inches depth.

Later descriptions mention a hidden world that includes Ice Horses, Gem Horses, and moving mountains.