Complete Slave Pony Stories:
 
Buying a Bookhorse (Twilight) by Lurkernon -- COMPLETE
http://pastebin.com/zvvD2hcE
 
Regards, anon (Vinyl) by IHLAOY -- COMPLETE
http://pastebin.com/AySUp8Ma
 
My own Pinkie Pie! (Pinkie) by GearsGearsEverywhere -- COMPLETE
http://pastebin.com/UMhEaZ6n
 
Geologic Assistant (Maud) by RM-Writing -- COMPLETE
http://pastebin.com/v2j02fq3