Copying someone else's work is called plagiarism. It can get you sued and/or fined when you get caught.
There are multiple wesbites that allow you to publish serial stories online. TalePost and hubpages are some examples.
i want to publish my story in a book.
You can't. If it is good enough moderators will publish it.
1907
If you self-publish, you have to pay for it. If you sell your story and artwork, you get paid for it.
The easiest way is to write your story into a word processor like MS Word, or Pages. Once it is written, make sure that you proofread it for content and correct any grammar or spelling mistakes. Then, you can start to find web site where you can publish your story. Usually, the best places to publish stories are those that are free.
If they are copyrighted, then yes.
A biography.
A biography.
You can google internet publishers and send them a copy of your story and then if they like it then they will publish it i suppose.
Eat a chicken.
Helen Keller published The Story of My Life in 1903. There is no The Story of Your Life attributed to her.