Arion is a big book with stories, poems, essays, and other things that people write. It's like a magazine, but it's bigger and has a lot more words.
The people who write for Arion are really smart and they use big words sometimes, but the good news is that you don't have to know all the big words to enjoy reading it. They talk about all sorts of things, like history, art, and science.
Lots of people like reading Arion because it can teach them new things and help them understand the world better. Plus, it's fun to read stories and poems!