A set of two books explaining how to use Facebook. - Title: How to Increase Your Customers with Facebook - Author: Yoshitsugu Koyagawa - Subtitle: NOW FACEBOOK CAN HELP YOU ATTRACT CUSTOMERS AND BOOST YOUR SALES - Title: Facebook Idiot - Author: Eiichiro Mimatsu - Subtitle: What Should I Write on Facebook? Selling these as I organize my bookshelf. * Regarding my living environment and storage: 【There is some soiling on the covers】It does not affect reading. ・Used normally on a bookshelf. ・Non-smoking. ・I have a cat. Please be aware if you have animal allergies. ・Shipping will be in simple packaging with a plastic bag inside + Yamato Transport.