Looking for a textbook to learn Hindi? Namaste Jii by Arun Prakash will teach you the basics of the language from reading and writing and teach you a good working stock of vocabulary and grammar rules that will let you express yourself. (You can see the table of contents on the wiki.) It is 480 pages long with an additional 16 pages for a English to Hindi dictionary.
The book was written as a high school textbook, and it is hardbound.
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Here are some pictures of the inside of the book to give you an idea of the content.