Three kids summon to another world. With the task to save the world from the clutches of an evil cult bend to destroy it. They set out with their companions on their adventures.

I am not native to english, but I still have basic understanding of it. I would appreciated if you could point out the grammatical errors, so I could learn from them. Also any creative comments you have about the story please post them. I will read them to learn from them, since this my first story.