BiblioVault may have an electronic file which would meet your requirements for this title:
The Road to Serfdom: Text and Documents--The Definitive Edition
F. A. Hayek, Bruce Caldwell, Bruce Caldwell and Bruce Caldwell
Paper: 978-0-226-32055-7
Cloth: 978-0-226-32054-0
Electronic: 978-0-226-32053-3