Around 2021, there was a massive surge in the demand for consolidated, portable reading materials. As readers shifted from desktop computers to mobile devices and e-readers, they sought out compilations formatted explicitly as .pdf files.
The specific search for a indicates that users are looking for a modern compilation or a recently digitized version of these classic stories. It is important to note that most authentic "Kamasastry" stories were written between the 1960s and 1990s. A "2021" edition likely refers to a reprint or a new digital collection compiled by a private publisher or a Telegram/WhatsApp group. kamasastry telugu kathalu pdf 2021