What are the characters names in The Girlfriend by RL Stine?

Scotty- Main Charater

Lora- Sctotty's Girlfriend since 7th grade

Denny- Scotty's little brother

Bender- Scotty's Bestfriend

Mr. DeMarco- Lora's Dad

Mrs. DeMarco- LOra's Mom

Mrs. Singleton- Scotty's Mom

Shannon- The Other "Girlfriend"