The Dragon Heart Legacy Series 3 Books Collection Set By Nora Roberts (The Awakening, The Becoming & The Choice):

The Awakening:
Nora Roberts - a tale of adventure, magic and finding your home Mists, shimmering silver fingers, rose over the pale green water of the lake. They twined and twisted toward a sky quietly grey, while in the east, over the hills, a pink blush waited, like a held breath, to waken. Breen Kelly had always been a rule follower.So, when her father left when she was twelve years old, promising to return, she waited. Now, more than a decade later, she's working at a job she hates and is tired of the life that playing by the rules has dealt her. It's time to make a change.

The Becoming [Hardcover]:
When Breen Kelly makes a leap into the unknown with a summer trip to Ireland in search of her father, little does she know she will find a portal into another world - Talamh - where she will find magic, family and a destiny beyond her wildest dreams.Breen is welcomed by most of her family and friends but there is one who is far from welcoming. Her grandfather, the outcast god Odran plots to destroy Talamh?and now all must unite to defeat his dark forces.

The Choice:
With Odran's defeat at the Battle of the Dark Portal, his quest to rule over Talamh and Breen has stalled - for now. But the terrible battle and heart-breaking losses have taken their toll. It's a time as painful as any Breen has ever known as she helps to treat the wounded, bring the dead home from blood-and ash-soaked battlegrounds and support her friends and family in their grief.With the enemy cast out and the portal sealed it is a time to recover but there is little time to rest.