The Vemreaux Series by Mary E. Twomey

In a world not divided by race, but by blood type, Blue Anders finds herself on the wrong end of fortune’s mercy. Born with a lesser blood type, Blue is raised in The Way, a work camp for A-bloods.The Vemreaux (B-bloods) are the ruling class. Theirs is the only type that responds to the Fountain of Youth, granting them an additional one hundred twenty years, heightened senses and nearly unbreakable bones in exchange for an iron deficiency that makes them crave O-type human blood... moreIn a world not divided by race, but by blood type, Blue Anders finds herself on the wrong end of fortune’s mercy. Born with a lesser blood type, Blue is raised in The Way, a work camp for A-bloods.The Vemreaux (B-bloods) are the ruling class. Theirs is the only type that responds to the Fountain of Youth, granting them an additional one hundred twenty years, heightened senses and nearly unbreakable bones in exchange for an iron deficiency that makes them crave O-type human blood.The Vemreaux are at the top of the food chain until a mysterious predator begins stealthily claiming them and sending back their filleted bodies. Thus begins the search for the Light – a woman foretold to be able to free the Vemreaux from this tyranny. Blue sets off with her brother to fight for those that oppressed her, charging ferociously into the battle that could claim her life. less

Living in the real world is a lot more confusing than Blue Anders bargained for. While Sam is patient with her, Baird is not – demanding the utmost perfection from his sister before she travels to the O-blood island to destroy the predator. Emotions run high as Blue trains with Sam, Alec and Brody, who insist on fighting the battle with her. With the crowned prince of Europe declared among the missing, the emperor teams up with Blue to bring his son home... moreLiving in the real world is a lot more confusing than Blue Anders bargained for. While Sam is patient with her, Baird is not – demanding the utmost perfection from his sister before she travels to the O-blood island to destroy the predator. Emotions run high as Blue trains with Sam, Alec and Brody, who insist on fighting the battle with her. With the crowned prince of Europe declared among the missing, the emperor teams up with Blue to bring his son home. Blue doesn’t count on falling in love with Sam, or being taken in by the royal family, but she finds herself clinging to the last moments of the life she always wanted before going off to fight her final battle. less

Baird is intent on searching out and destroying more unearthed tyranny, with or without his sister. When a visit from the elusive Everest Sinclair brings more treachery than they could have predicted, Blue knows she must protect both her Vemreaux family and her Wayward family, no matter the cost.