Pretty guardian : Sailor Moon, [Naoko Takeuchi ; translator/adapter, William Flanagan]. 1

Middle schooler Usagi Tsukino is the last person you would expect to be a Pretty Guardian fighting for Love and for Justice. But when a mysterious talking black cat named Luna tells Usagi she's a Sailor Guardian and must help the other Sailor Guardians find Princess Serenity of the Moon Kingdom, Usagi is thrust into a centuries-old conflict with the existence of the entire universe at stake! No pressure!