There are also some fan - translation websites. However, the legality of these can be a bit of a gray area. It's always best to support the official release if possible. For example, if the light novel has been officially translated and published in your region, it's better to buy the official version.
In most cases, reading it for free from unauthorized sources is illegal. Only if the author or publisher offers it for free on their official platforms, it is legal.
You can try to find it on some official e - book platforms like Amazon Kindle. They usually have a wide range of light novels available for purchase and reading.
You might find the Goblin Slayer light novel on dedicated light novel websites such as J-Novel Club or BookWalker. Also, check out online forums related to light novels for recommendations on where to read it.
Some dedicated light novel websites such as Novel Updates or Webnovel often have a wide range of options. You might find Goblin Slayer there. Just make sure the sources are legitimate.
You can try looking on popular online bookstores like Amazon or Barnes & Noble. They might have it available for purchase or in their digital libraries.