Jedi Knights v Sikhs, Pagans and Catholics?
Scientologists v Satanist, Vodun and Occult?
Brethren in Christ v United Brethren?
Amish v Mennonite?
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My grandfather's grandfather, Charles Waters, founded the International Bible Reading Association. There's a monument to him in Camberwell…
These are taken from here. Bold if I've read SF(7) or Fantasy(5). I'm clearly not keeping up with my reading. SF: 1 Scalzi, John : Old…