Kashubian literature is a type of writing that comes from the Kashubian people. The Kashubian people are some people who live in a place called Kashubia, which is in Poland.
Now, Kashubian literature is made up of stories, poems, and books that are written in the Kashubian language. That's right, just like there are many different languages in the world like English, Spanish, and French - Kashubian is another language that people use to communicate with each other.
Kashubian authors are people who write these stories and poems in their language, Kashubian. They write about all sorts of things, like Kashubian history, culture, and even fairy tales!
Kashubian literature is important because it helps to keep the Kashubian language and culture alive. When people read or listen to these stories, they are able to learn more about the Kashubian people and their traditions. It's like learning about a new friend and their family.
So in summary, Kashubian literature is writing (like stories, poems, and books) that is written in the Kashubian language. Kashubian literature helps to keep the Kashubian language and culture alive, and lets people learn more about the Kashubian people and their traditions.