Fairies At Fisherman's Wharf - Cathy Pembroke Tales, #1

Cathy Pembroke just can't seem to get a break. After having been assigned to a new task force in Oakland dealing with renegades from Fae, all she wants to do is enjoy a day shopping at Fisherman's Wharf. Unfortunately, trouble seems to follow wherever she goes. When fairies invade Pier 39, Cathy must figure a way to deal with the pesky things without getting in trouble with the Fairy Creature Protection Agency.
Bonus story: "Captured" about a fairy captured by humans who must outwit them before they feed her to a hungry troll with treasure .