BiblioVault may have an electronic file which would meet your requirements for this title:
The Metafictional Muse: The Works of Robert Coover, Donald Barthelme, and William H. Gass
Larry McCaffery
Paper: 978-0-8229-8489-4
Cloth: 978-0-8229-3462-2
Electronic: 978-0-8229-7635-6