THE HIDDEN STAIRCASE

The Hidden Staircase – Carolyn Keene | Apple Books Description

Step into a world of mystery and hidden secrets in The Hidden Staircase by Carolyn Keene—a classic adventure from the beloved Nancy Drew Mystery Stories.

When Nancy Drew is asked to help solve a strange case at an old mansion, she encounters eerie happenings—ghostly footsteps, mysterious noises, and unexplained events that leave the residents terrified. What seems like a haunting soon reveals itself to be something far more dangerous.