What kind of title is this?: Manga.
How many volumes are there?: 4 volumes are listed.
How many chapters are there?: 21 chapters are listed.
Where can I read it?: Reading links are listed for Kodansha USA, Official Site. Check availability in your region.

Synopsis

About Queen Emeraldas

Emeraldas navigates the sea of stars—and swears to do so until the flame of her life is extinguished. Aboard her ship, the Queen Emeraldas, she sails in search of a certain object, and along the way encounters the passions and tragedies of those who dare brave the infinite reaches of space. (Source: Kodansha Comics USA) Included one-shot: Volume 4: Emeraldus Versus Herlock

Action Adventure Sci-Fi