求英文短篇侦探小说200字

是要自己写的咩？如果是的话我可以帮你阿，走哪方面的呢？

好，既然是你给我那个题目的话我可以的！呵呵，可是我写的比较口语的说。。。你勉强看看吧。。。ps. 我跟你同年纪，交个朋友吧!

The headmaster of ours had set a goal for us… That is to get the alien. Thinking of what he said while staring at the moon shines on the serene pond, waiting for it to appear at our sights. Standing in front of me, there’s my partner who is checking on the GPS and talking to our headmaster. The sky started to get darker and darker and the stars started appearing. The unearthly freezing breeze raided on us, the leaves on the trees falling army-like to the west. The mockingbird choir sang, although it seemed peaceful in the morning but evil in the night. Without my partner noticing, a shadow slid through the woods silently, no footsteps, not even scraping onto the concentrated branches. I realized that I have no time to warn my friend but grab the machine gun beside of us and look into it, aiming for the strange shadow. Facing towards the dark woods, but while I’m setting my target it blackened my sight. I slowly put down my gun and saw a huge knife that already settled on my neck. That’s when I became unconscious.

150字到200字，这么短能有什么推理在里面啊~