Original Title: Nalini Singh The Psy Changeling SeriesNalini Singh, the New York Times and USA Today bestselling author who has been praised as the “alpha author of paranormal romance” (Booklist) returns with a collection of five novels in her Psy-Changeling series—available together for the first time. Tangle of Need Adria, wolf changeling and resilient soldier, has made a break with the past—one as unpredictable in love as it was in war. Now comes a new territory, and a devastating new complication: Riaz, a SnowDancer lieutenant with dangerous lone-wolf appeal. Their coming together is an inferno, and, too late, they realize that they have way more to lose than they ever imagined.... Heart of Obsidian A dangerous, volatile rebel, hands stained bloodred. A woman whose very existence has been erased. A love story so dark, it may shatter the world itself. A deadly price that must be paid. The day of reckoning is here... Shield of Winter Assassin. Soldier. Arrow. That is who Vasic is, who he will always be. Ivy should have run from him, from his eyes of winter frost. But Ivy has never done what she should. Now she’ll fight for her people, and for this Arrow who stands as her living shield. But as the world turns to screaming crimson, even Ivy’s fierce will may not be enough to save Vasic from the cold darkness... Shards of Hope Awakening wounded in a darkened cell, their psychic abilities blocked, Aden and Zaira know they must escape. But when the lethal soldiers break free from their mysterious prison, they find themselves in a harsh, inhospitable landscape far from civilization. Their only hope for survival is to make it to the hidden home of a predatory changeling pack that doesn’t welcome outsiders... Allegiance of Honor A staggering transformation has put the Psy, humans, and changelings at a crossroads. The Trinity Accord promises a new era of cooperation between disparate races and groups. But a century of distrust and suspicion can’t be so easily forgotten, and it threatens to shatter Trinity from within at any moment. To find the lost and protect the vulnerable—and to save Trinity—no one can stand alone. But is an allegiance of honor even possible with traitors lurking in their midst?