Her Marine Prince (Going Royal #6)
Heather Long

Retired Marine Hugh Dillon owes Major Grace a debt. So, when his former liaison officer asks for a favor, he agrees to make Frankie Grace’s life hell at the ”vacation” boot camp he runs in Georgia. The last thing he expects is for the princess to more than prove her mettle and rise to the challenge. He finds himself privately rooting for her—and trying to keep his attraction in the background— but he has to make a choice. Follow orders and sink her dreams or encourage her and possibly send her into harm’s way…
This novella originally appeared in the Royals and Rogues anthology.