There are listings for both hardcover and paperback versions.
Content:
Unfortunately, there isn't much information readily available online about the specific content of the book.
The title, Le Premier Livre translates to The First Book in English, which suggests it might be a primer or introductory book, possibly for learning French.
Availability:
The book appears to be out of print, but there are used copies available for purchase through sites like AbeBooks, Biblio.com, and Amazon.
Interestingly, you can also find a free digital copy of Le Premier Livre on Project Gutenberg.