Black Ice, Book 1 of The Dark Kingdom Chronicles

After a serious car accident Ronnie awakens to find herself restrained, at the mercy of a stranger calling himself her 'Protector'. Theo, a Destaurian Guard, is part of an Order dedicated to the protection of the Magic Box of Destiny, a time portal once controlled by an ancient family of witches called the Pandoras.Ronnie is drawn into Theo's world, now a Child of Destiny, central to the Destaurians' plans to thwart mankind's destruction through the release of the perils of the Box into the world. Theo convinces her she must retrieve the Box before the witches' power increases.But the Child of Destiny must also fulfil the Council's dictate to join with Theo as one, and breed to guarantee the safety of the Goddess within her -- Theo's first love. For years unaware of the protection afforded to her, Ronnie must now help save the world from chaos, and seemingly has no choice, but to obey...