“The Rover Boys on the Farm; or, Last Days at Putnam Hall” by Edward Stratemeyer — a free Project Gutenberg ebook, available to read as an EPUB on BookMarket.
Subjects: Brothers -- Juvenile fiction; Military education -- Juvenile fiction; Schools -- Juvenile fiction. Original source: https://www.gutenberg.org/ebooks/22163.
This ebook is in the public domain in the United States; the Project Gutenberg eBook license applies to the original text.