Scarlet Radiance: young thestral mare, escaped convict, currently Equestria's most-wanted fugitive of the law. Ruler of the Diamond Rose Clan, wearer of its Crown. Murderer, anomaly . . . and heartcatcher. What else was she supposed to do?

Meet Astral Swiftstrike, the Changeling Queen's most trusted infiltrator, most talented mage, and most dangerous weapon. When she falls in love with an unlikely figure while on a mission in Equestria, Astral must decide where her loyalties truly lie.