The "Austen Inspired" books are now free on B&N, but not the actual Jane Austen books.
The Darcys & the Bingleys, by Marsha Altman
Eliza’s Daughter, by Joan Aiken
Lydia Bennet’s Story, by Jane Odiwe
Mr. Darcy’s Diary, by Amanda Grange
Mr. Darcy Takes a Wife, by Linda Berdoll
Mr. Fitzwilliam Darcy: The Last Man in the World, by Abigail Reynolds
Mr. & Mrs. Fitzwilliam Darcy: Two Shall Become One, by Sharon Lathan
The Other Mr. Darcy, by Monica Fairview
The Pemberley Chronicles, by Rebecca Ann Collins
What Would Jane Austen Do?, by Laurie Brown