Austenesque Crossover / Combination Books

This list is for Austenesque Books that combine 2 or more of Jane Austen's books by taking characters from different stories and having them all interreact in the same story. It would also be appreciated if you added a note about what characters/books were involved. Austenesque Books are Books Based on: Pride and Prejudice, Sense and Sensibility, Mansfield Park, Emma, Persuasion, Northanger Abbey, Lady Susan, Or that Involve Jane Austen as a Character Please Do Not include books that are just based on Regency / Historical Fiction and that are non JAFF (Jane Austen FanFiction) Or books that are JAFF (Jane Austen FanFiction) but that don't combine characters from multiple stories to this List.