Probably in bookstores, not sure though 'cause I have only buy mangas in Philippines (Fully Booked :D).
*bought mangas ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄
You can't buy Kamisama no Iutoori (tankōbon) 'cuz it does not exist.
depends on wether there is an official English translation as to wether you can get your hands on what you after otherwise maybe checkout this website
http://www.bookdepository.com/category/2634/Graphic-Novels-Manga
I ordered from bookdepository.com and amazon LLC. There are aldo another seller at amazon. But I prefer buy directly from amazon. Or book store in your country that import foreign language book
Wer can I buy English translated manga? I'm looking 4 Kami sama no lutoori (morgi yuu) in particilular Tia