Here is the joy of all the nations by Nathan Homer Knorr about how bad "christendom" is and how demons influence this world and how finaly they will be take away and paradise will be restored by Jesus
http://www.archive.org/download/1947joyofallthepeople/1947TheJoyOfAllThePeople.pdf
The file is searchable so you can search inside it and you can copy and paste text from inside the pdf by selecting the text part you need, this can be done while viewing the scanned page.
It is also bookmarked on the internet archive other file types like epub and djvu will appear the text of these files are done by the archive. The text of the pdf itself behind the scan is not done by them and has been checked.