Terror at Twin Lights Lighthouse

While Heath was visiting Cade, Cade received a message of panic from his cousin, Madeline. Is someone bullying Madeline again because of her ADHD condition, or is there something else wrong?
What seemed like a typical school field trip turned into a terrifying situation. Cade's cousin, Madeline, and her missing friend, are accused of theft! Even worse, their teacher believes the two girls are guilty, and seeks their suspensions from school.
Madeline discovers from a phone call that her friend has been kidnapped and is in severe pain. What all has happened to her?
As Heath, Cade, and Madeline work to solve the mystery, their evidence and sources of support mysteriously disappear.