Please could somebody help me?

It's a story when Bella and Edward have a one night stand or affair and Bella becomes pregnant and leaves. He is older than her and married to Tanya and she is also pregnant, but it becomes later that Tanya has a miscarriage. And it was a little girl. Bella comes back to forks when Charlie becomes ill and then Edward finds out about his son who is nine years old now. Edward meets his child first at a theme park; well the meeting is set between Edward and Bella. Also later in the story Edward and Bella get married and have one or two more children.

PLLLLLEAAAASE HELP! THANK YOU