Every 100 years the island of Lightlark appears. Its purpose: to host the Centennial, a deadly game that only the rulers of six realms are invited to play. The Centennial offers the six rulers one final chance to break the curses that have plagued their realms for centuries. Each realm's curse is uniquely wicked. To destroy the curses, one ruler must die. Isla Crown is the ruler of Wilding, a realm of temptresses cursed to kill anyone they fall in...

"Back in Grim's castle on Nightshade, Isla is reeling in the wake of a brutal battle and the devastating truths it exposed. Her future--and the fate of the world--now hinge on a heart split in two. Past Isla, who fell in love with the ruler of Nightshade, fights to resist feelings she considers treasonous. The Isla of the present, who has seen the ruin her powers can cause, will do anything to save Lightlark and its king." -- Provided by publisher....