Lords Of The Abyss Books in Order

Scientist Bridget awakens in underwater Atlantes after her ship is destroyed. Her rescuer, Caderyn, claims to be a merman, forcing her to confront an impossible world and the curse that traps him there.

Merman Iason rescues Cassandra Nevin and brings her to Atlantes, where her mortal illness threatens her survival. Saving her may cost him his standing and his freedom to return to the ocean.

In the underwater city of Atlantes, Rigel searches for freedom from a curse that has made immortality painfully lonely. When a mortal woman is thrown into the sea, saving her brings an unexpected possibility of companionship.

Merman Brutus lives under an immortal curse in the underwater city of Atlantes. Rescuing women from the surface offers his people a chance at salvation, but finding a potential mate demands connection across fear and radically different worlds.

Merman Demon rescues a woman anchored to the ocean floor and believes he has found his mate. Hunted by his enemies and uncertain whether to trust him, she makes his efforts to protect her increasingly complicated.

Merman king Lucius prepares to test whether his cursed people can finally leave the ocean after two millennia. The arrival of Olivette interrupts his plans and raises questions about the gods' intentions.