On Her Guard — Beverly Barton

SOMETIMES LOVE IS THE MOST DANGEROUS GAME OF ALL

As the powerful head of one of the strongest protection agencies in the world, Ellen Denby believed she was invincible. Invulnerable. Until she came face-to-face with the one man who made her remember what it was to feel. To love...

He couldn't resist her, though he knew he could never truly have her. For anyone secret service agent Nikos Pandarus claimed as his own became fodder for his vengeful foes. But now that fate had brought his beautiful Ellen into his arms once more, he swore to protect her -- and hungered to possess her again. But would their passion come at too high a price?