Friends Bookstore — El Cajon Library Used Books Accepts Donations Used books inside El Cajon's main library branch. Address201 E Douglas Ave, El Cajon, CA 92020 Phone(619) 588-3718 HoursThurs-Mon 10-4, Tues-Wed 12-4 AreaEl Cajon facebook.com/ElCajonFriendsOfTheLibraryBookstore → 📍 Get Directions ♡ My List Is this listing accurate? 👍 Yes 👎 No
