BiblioVault may have an electronic file which would meet your requirements for this title:
To Rise in Darkness: Revolution, Repression, and Memory in El Salvador, 1920–1932
Aldo A. Lauria-Santiago and Jeffrey L. Gould
Paper: 978-0-8223-4228-1
Cloth: 978-0-8223-4207-6
Electronic: 978-0-8223-8124-2