Shock Heir For The Crown Prince by Kelly Hunter

She kept his royal heir a secret…now he'll make her his reluctant queen!

Prince Casimir of Byzenmaach can't shake the memory of Anastasia Douglas. With her, he forgot his royal duties in a moment of wild abandon. Seven years later he must wed – but in seeking out the unforgettable Anastasia he discovers a secret: she had his daughter! And he'll stop at nothing to claim them both…