All the Piers x Claire fics you could want, all in one place! As I find more, this list will be updated! Feel free to send in any you find!
The River by x-Artichoke-x
Under the same sky by hamerun21 (Original language: Spanish)
Serenade by Piers Redfield (wingblade)
Heartbeats by Aria Evans
Dream It Back by Angelic Hellraiser