Alyssa Again

Brooke Snowden thought that her sister Alyssa was dead, and then finds out that in fact her mother had lied when she had seperated from their father.

The first Brooke finds out about her adventurous sister is when she is nearly killed. Then the schoolteacher acts as a trap for the person who tried to kill her sister.

Jack Chessman is a friend of Alyssa and getting Brooke to help is his idea. He finds himself attracted to Brooke, but can he keep her alive.

It's a romance, most people could guess what's next.

This one stretched the one twin pretends to be another storyline beyond belief a bit.