Tide Lords Series by Jennifer Fallon

He's insisting he's a Tide Lord and he's begging us to try again...to kill him, that is. When a routine hanging goes wrong, the survivor announces he is Cayal the immortal Prince, a Tide Lord. However, the only known record of the immortal beings of Amyrantha is the Tide LordTarot...and everyone knows it is only a parlour-game, an amusement. Arkady Desean, an expert on the legends of the Crasii - a part-animal, part-human race - is sent to interrogate Cayal... moreHe's insisting he's a Tide Lord and he's begging us to try again...to kill him, that is. When a routine hanging goes wrong, the survivor announces he is Cayal the immortal Prince, a Tide Lord. However, the only known record of the immortal beings of Amyrantha is the Tide LordTarot...and everyone knows it is only a parlour-game, an amusement. Arkady Desean, an expert on the legends of the Crasii - a part-animal, part-human race - is sent to interrogate Cayal. But in exposing this would-be immortal, Arkady's own web of deceit threatens to unravel. Nothing is as it seems around the Immortal Prince. The lies seem plausible, his stories improbable...and the the truth is more than any of them bargined for. less

The Tide Lords are returning and that means every man, woman and child is in danger... Arkady is exiled to the repressive Torlenian capital, where she makes some unexpected friends and some powerful enemies, all of whom seem bent on usingher to wreak vengeance on each other. Things are not going smoothly for Declan Hawkes, the King's Spymaster, either, and not just because the Empress of the Five Realms has turned up in Caelum with her family... moreThe Tide Lords are returning and that means every man, woman and child is in danger... Arkady is exiled to the repressive Torlenian capital, where she makes some unexpected friends and some powerful enemies, all of whom seem bent on usingher to wreak vengeance on each other. Things are not going smoothly for Declan Hawkes, the King's Spymaster, either, and not just because the Empress of the Five Realms has turned up in Caelum with her family. Jaxyn Aranville is determined to quash any opposition to his plans for the Glaeban throne and Arkady's husband, the Duke of Lebec, is on his way. And in the stark deserts of Torlenia, a meeting between two powerful Tide Lords could put to rest eight thousand years of enmity...or not... less

Eternity is a long time to be watching over your shoulder...The Tide is turning, and the Immortals who have walked the world for eons are once again coming into their powers and stepping from obscure boltholes to take control once more.The very mortal lady Arkady knows of their plans but holds out little hope of being able to stop them... moreEternity is a long time to be watching over your shoulder...The Tide is turning, and the Immortals who have walked the world for eons are once again coming into their powers and stepping from obscure boltholes to take control once more.The very mortal lady Arkady knows of their plans but holds out little hope of being able to stop them. Branded and sold into slavery, Arkady fears all she knows and loves is lost--her husband, Stellan, was probably dead by now, hanged by the Immortal Jaxyn for his own nefarious purposes; and Declan Hawkes, the King of Glaeba's Spymaster and her childhood friend -- perhaps the only other human she knew who might risk everything to save her -- doesn't even know she's in danger. She will turn to her new owner for help ... but learning the truth about him may cost them both their lives.And Stellan? Well, it turns out he isn't dead and Jaxyn's plans hit a snag when he realises that Stellan, the one man who can challenge him for the Glaeban throne, has sought asylum in neighbouring Caelum. Strangely enough, the Empress of the Five Realms (a Tide Lord in hiding no more), and the Tide Lords, Tryan and Elyssa, seem to be on Stellan's side ...Plots within plots. Magic tinges the very air and the Tide will bring mayhem and madness to both mortal and Immortal alike. less

The magical Tide has turned and the Immortal Lords once again have their full power. The Immortal Lord Cayal welcomes this power as a means to an end--his end, preferably. Cayal has wanted to cease his existence for longer than human history and it looks like he might finally get his wish. Rumors swirl that the Chaos Crystal, the mysterious prism that brought the Immortals to the world, has been found. Cayal is determined to seize the gem... moreThe magical Tide has turned and the Immortal Lords once again have their full power. The Immortal Lord Cayal welcomes this power as a means to an end--his end, preferably. Cayal has wanted to cease his existence for longer than human history and it looks like he might finally get his wish. Rumors swirl that the Chaos Crystal, the mysterious prism that brought the Immortals to the world, has been found. Cayal is determined to seize the gem.Among those who search for this long-lost object is Cayal's former lover, the very mortal Lady Arkady. She's been captured by Jaxyn, a Tide Lord who is decidedly against Cayal and is seeking the Crystal for his own nefarious schemes. Arkady escapes, and is off on her desperate search for if the gem falls into the hands of the Immortals, what will become of humanity?The stakes are high, with mortal and immortal fighting to grasp this ultimate prize. Whoever holds the Crystal can decide the fate of the world." less