I'm not sure which 'rox' you specifically refer to as the name 'rox' could be common. There might be many authors with such a name or it could even be a pen - name. Without more context, it's difficult to determine their novels.
The mystery in the 'rox book ghost story' could make it interesting. Ghosts are often associated with the unknown, and the story might keep readers guessing.
I'm not sure specifically which 'rox book ghost story' you mean. There could be many ghost stories in books. It might be a story about a haunted house where strange noises and apparitions are seen.
There could be a kind-hearted truck driver who gives Riley a ride on part of the journey to Minnesota. This character could offer some words of wisdom to Riley during the trip.
One idea could be that Annie and Riley start a business together in the 90210 setting. They might face challenges like getting investors and dealing with competition, but their friendship helps them through.
There could be a kind old lady who takes Riley in when she first arrives in Minnesota. This old lady could become like a grandmother figure to Riley, guiding her through the new environment.
She could overcome it by finding her inner strength. Riley has always been a character full of positive energy. If she focuses on her own self - worth and realizes that the bully's actions are a reflection of the bully's problems, not hers, she can start to rise above it.