The Coral Kingdom

The Coral Kingdom, by Douglas Niles, is the second book in the Druidhome Trilogy.

"An epic sea voyage... a daring rescue...

The Earthmother has returned to the Moonshaes. Now her mightiest druid, Robyn Kendrick, faces the greatest challenge of her life. Aided by a courageous Northman prince, her own daughters, and a crew of heroes, Robyn wages a desperate battle against the savage Claws of the Deep."