The Earl and the Fairy (Japanese: 伯爵と妖精, Hepburn: Hakushaku to Yōsei) is a completed series of light novels written by Mizue Tani and published in Japan by Shueisha.

Her life takes a 180-degree turn when she meets Edgar J. C. Ashenbert, the "Legendary Blue Knight Earl" and his crew on a sea voyage to London.

Edgar hires her as an advisor during his quest to obtain a treasured sword that was supposed to be handed down to him by his family.

[6] As of March 2011, all four volumes of the manga adaptation of the series have been released by Shueisha under their Margaret Comics imprint.

[7] Viz Media has published the series under the name of The Earl and the Fairy in their Shojo Beat Manga label.