Known Space series Crossovers
The Ringworld Slayer by Speaker-to-Customers
Willow's spell to activate the Potentials spreads further than she could have imagined. 200 light years away, and 900 years later, it reaches the Ringworld just as a young Machine People girl needs it the most. This story is 7 years old but I neglected to post it here until now.
Crossover - Buffy: The Vampire Slayer & Known Space series - Rated: T - English - Sci-Fi/Adventure - Chapters: 1 - Words: 5,798 - Favs: 1 - Follows: 1 - Published: 2/11
Study War No More by Charles Bhepin reviews
Mankind had learned the lesson about hubris and their sins were forgiven them. But now in a universe where Sol never shone, they are forced to learn again the pain of war and feel the touch of absolute terror.
Crossover - Evangelion & Known Space series - Rated: T - English - Chapters: 1 - Words: 12,104 - Reviews: 22 - Favs: 72 - Follows: 63 - Published: 6/9/2011