Bad Sister — Sam Carrington

Then

When flames rip through their family home, only teenager Stephanie and her younger brother escape unhurt. Brett always liked to play with fire, but now their dad is dead and someone has to pay the price.

Now

Psychologist Connie Summers wants to help Stephanie rebuild her life. She has a new name, a young son and everything to live for. But when Stephanie receives a letter from someone she'd hoped would never find her, Connie is forced to question what really happened that night. But some truths are better left alone . . .