Peregrine’s Call. Swordcross Knights, #4

For true love, nothing is impossible. Robin was born poor in a rough, remote part of England. She survived only by disguising herself as a boy and learning to hunt on her own. Then the kindly de Vere family helped her become a proper, polite young woman.almost. Despite the family's efforts, Robin's heart is still wild, and when she learns that a valiant knight-one she's always admired-needs her help, she finds her cause.
 There is no other knight in England quite like Octavian de Levant. Born in Africa, raised in the Holy Land, and trained by a military order, he's a skilled fighter and a constant wanderer. Now, he's sworn to aid the king in the war for the throne. The last thing he wants on his expedition is the company of the fiery and unpredictable Robin. But she is also the only person who knows how to get him to his destination.
The unlikely pair venture deeper into the deadly landscape of the border between England and Wales, and soon find their uneasy alliance growing into something more passionate. Robin and Octavian can't give in to those feelings, or they'll be lost in a maze of broken promises and conflicting loyalties. A path to happiness seems impossible. But for true love, nothing is impossible. The fourth and final book in the Swordcross Knights: a series of full-length historical romance novels set in the vivid and beguiling world of medieval England.