Repairman Jack novels

Reunited with his distant brother after a mutual tragedy, Repairman Jack reluctantly joins his sibling on a treasure hunt off the coast of Bermuda and discovers an ancient artifact with bizarre and dangerous powers.

"Bound by his promise to Glaeken, Jack has refrained from making any direct moves against Rasalom. But things have changed so there's nothing holding Jack in check any longer. Other changes are occurring as well. Jack is healing at an accelerated rate--much like Glaeken did when he was immortal. This can only mean that Glaeken's time is almost up and when he dies, Jack takes his place. Rasalom continues to plot against the Lady. Twice she has died...