Penny Birch 
Twelve Smarting Tails [EPUB ebook] 

Twelve Smarting Tails offers a dozen brand spanking new short stories. Each written from the viewpoints of Penny Birch”s best known characters and focused on a favourite fetish.
From spanking to pony-girl play, from plain old sex to some of the most bizarre scenarios ever created, Penny provides it all. And there”s one thing you can guarantee, the girls get spanked!