[Siren LoveXtreme ManLove: Alternative Adventure Contemporary Menage Paranormal Romance, MMMMM, shape-shifter, HEA] Craig, Amos, and his mates are desperate to protect the most vulnerable from the bigotry and brutality of shifters who've had things their own way for far too long. A new danger rears its head, the mysterious Dermot Bairre, a man with links to the past, when the first shifter alpha, ancestor to Amos Hartland, tried to unify the shifters, and was betrayed in the worst way. Bairre has a secret, and is on a mission of his own, aided by his crew, a band of demons who need human blood to survive. Amos must decide what Bairre's relationship is to Dara O'Shea, a shifter whose blind ambition threatens to expose them all. The O'Sheas have a weak alpha, Seamus, and an unstable future, leading Seamus's mate to flee with their unborn son, frightened that Dara will try to take power by eliminating the future heir. It's time for Blue Platoon to step up again, like knights of old...Hartland's Knights.