The Flower Queen - The Queens, #1

Leena is a day away from marrying her best friend, King Obe. When she is kidnapped the night before the wedding, she must face her fears and remember the survival skills she learned as a child to survive. Will she get back to the castle and her beloved king? Obe, Flower King of the Seelie Court, is about to marry his truest love, Leena. But when she is kidnapped, a beautiful courtier from the Unseelie Court, at the castle for the wedding, comforts and befriends him.
Will he fall for her in Leena's absence? Sparrow is home from a trip to the human realm, for the wedding of his two childhood friends. But he is secretly in love with one of them. Will he make his feelings known? A spicy Thumbelina retelling.