A Pirate's Life for Me by Addie Logan
Buffy and Spike get sucked into a Romance Novel and have to live through the plot to get out. Buffy doesn't have her slayer abilities while she's in there.
http://spikeluver.com/SpuffyRealm/viewstory.php?sid=6739&warning=NC-17Blood and Fire by Addie Logan
Buffy is the Daughter of a slayer who believes that her mother was killed by Spike and comes looking for revenge. She almost falls prey to Angelus, but gets claimed by Spike.
http://spikeluver.com/SpuffyRealm/viewstory.php?sid=14047Lost and Found by Addie Logan
Spike comes hunting for Buffy while she's in the Mental Institution, post-Movie, pre-Series. She does have her powers, but is very much not in any sort of mental state for a fight.
http://spikeluver.com/SpuffyRealm/viewstory.php?sid=32693Memories Maketh the Man by MaryPerk
Buffy wears a Victorian dress and is revealed to be a reincarnation of a friend of Spike's, WIP.
http://dark-solace.org/elysian/viewstory.php?sid=1844