A set of 5 books and catalogs to learn the basics of N gauge. - Title: N Gauge Q&A New Introduction - Published: 2016 - Publisher: Neko Publishing - Number of books: 5 - Catalogs: TOMIX Parts Catalog 2012-2015 - Kiki Post: Kilo Post December Issue The first photo shows everything. Thank you for looking. Please refrain from purchasing if you are nervous about items stored at home.