Booklets Convincing You That Catholicism is Wrong

Ex - Catholics for Christ
https://www.excatholicsforchrist.com/index.php?PageURL=main.htm
https://www.excatholicsforchrist.com

Gospel Outreach International (GOITRC)
http://www.goitrc.org/store.html
http://www.goitrc.org/

Proclaiming the Gospel
https://www.proclaimingthegospel.org/site/cpage.asp?sec_id=180014816&cpage_id=180064909#!/~/search/keywords=catholic&offset=10&sort=relevance

The Berean Call
The Catholic Debates
https://thebereancall.com/products/catholic-debates-the-cd
https://thebereancall.com