Esperanto is a constructed international auxiliary language. It is the most widely spoken constructed language in the world. An international auxiliary language (sometimes abbreviated as IAL or auxlang) or interlanguage is a language meant for communication between people from different nations who do not share a common first language. An auxiliary language is primarily a second language. This books provided a comprehensive and well-organized overview of the grammar with lots of examples and illustrations. It is easier to learn from than lessons, like most textbooks have. And in spite of the...