Niklaus Mikaelson is a single father but is also a business man who needs someone to take care of the kids for him. When their current nanny retires, he finds himself needing a replacement. When Stefan offers a solution, Klaus agrees to interview Caroline

AU/AH: Klaus is an art grad student at Hunter College whose student visa is about to expire. Caroline is a journalism grad student and Today Show intern who's dream apartment only accepts married couples. Their marriage of convenience proves to be harder to pull off then they thought when INS comes knocking. (Cover by Leah a.k.a. approvesomuch) *On Hiatus*

She knows she'll always be safe with Klaus. Post Season 3.

Prequel to In Love and War. He could swear that at that moment when Ares had caught Athena in midair, the Fates themselves held their breath. This was the pivotal moment when everything changes and the dominos began to fall. Klaroline, TVD Greek Gods AU. !DISCONTINUED! (please see author's note in the last chapter)

The last time Klaus had seen her (Caroline) it was 1922 and she was bleeding out, calling his name, with a stake in her hand. Esther's curse involved a doppelganger and a hunter, who would spend the next 9 life times and 1000 years, distracting, stalking, killing, loving, annoying and torturing Niklaus Mikaelson, forever thwarting his efforts to break the moonstone curse.

AU/AH (1492)- The princesses of Bulgaria Caroline and Katherine flee into London where they have found trouble and stumbled across the mansion of the Dukes of London; Klaus fancies the beautiful Caroline and the noble Elijah fancies the brave Katherine and the girls experience feelings that they have never felt before but how long will it take for their parents to find them?

The girls come up with a plan to send Caroline back in time to kill Klaus before he ever arrives in Mystic Falls. But it turns out their plan won't be as simple as they thought. Especially when Caroline gets stuck in the past & only has Klaus to rely on.

Turned against her will and caught in a deadly game of cat and mouse, freshly made vampire Caroline Forbes is learning the hard way - immortal or not, nobody lives forever.

Human AU, where Klaus promises he's not a serial killer, and Caroline lets him in.