Three weeks had passed since the arrest of Professor Malcolm Reed.
The newspapers called it The Gray Conspiracy. Television networks discussed the secret society for hours. Court proceedings were underway, and investigators were still uncovering hidden records linked to powerful figures across the country.
For everyone else, the case was over.
For Aurora Fox, it wasn't.
The sealed envelope from Ethan Gray's journal remained unopened on her desk.
Every day she looked at it.
Every day she wondered what secret it contained.
Finally, one quiet evening, she decided to find out.
The envelope opened with a soft tear.
Inside was a single photograph.
Aurora frowned.
The image showed an old mansion standing alone on a cliff overlooking the sea. The building appeared abandoned. Its windows were dark, and ivy crawled up its weathered stone walls.
On the back of the photograph, Ethan had written a short message:
Blackthorne Manor
October 18, 1987
The room was locked.
The victim vanished.
Aurora read the words twice.
Then a third time.
A locked room.
A vanished victim.
The impossible mystery immediately captured her attention.
The next morning, Aurora visited the city archives.
After several hours of searching through old newspapers, she found what she was looking for.
A headline from nearly forty years earlier:
BUSINESSMAN DISAPPEARS FROM LOCKED ROOM
According to the report, wealthy entrepreneur Victor Blackthorne had been found missing from his bedroom inside Blackthorne Manor.
The door had been locked from the inside.
The windows had been bolted shut.
No secret passages were discovered.
No signs of forced entry existed.
Victor Blackthorne had simply vanished.
His body was never found.
The case remained unsolved.
Aurora's pulse quickened.
Ethan hadn't left her a random photograph.
He had left her a challenge.
Two days later, Aurora arrived at Blackthorne Manor.
The mansion stood exactly as it had in the photograph.
Lonely.
Silent.
Watching.
A cold wind swept across the cliffs as she approached the front gate.
To her surprise, someone was already there.
A woman in her early thirties stood examining the rusted iron fence.
She turned when she heard Aurora's footsteps.
"You're Aurora Fox."
It wasn't a question.
Aurora nodded cautiously.
"And you are?"
The woman extended a hand.
"Detective Elena Cross. Private investigator."
Aurora shook it.
"What brings you here?"
Elena smiled.
"The same thing that brought you."
She produced an identical photograph.
Aurora stared.
"Where did you get that?"
"It arrived anonymously three days ago."
Neither woman spoke for a moment.
Then Aurora realized the truth.
Someone wanted them both here.
That night, the two investigators explored the manor.
Dust covered every surface.
Furniture sat untouched beneath white sheets.
The house felt frozen in time.
Eventually they reached the bedroom where Victor Blackthorne had disappeared.
The lock still worked.
The windows were still bolted.
Everything matched the original reports.
And yet something felt wrong.
Aurora moved her flashlight across the room.
A faint scratch mark ran along the wooden floor beneath the bed.
Elena noticed it too.
Together, they pushed the heavy bed aside.
Beneath it was a metal ring hidden in the floorboards.
Aurora exchanged a glance with Elena.
Slowly, they pulled.
The floor panel lifted.
Revealing a narrow staircase descending into darkness.
Aurora's heart pounded.
The official investigation had never found this.
Someone had hidden it well.
Very well.
She aimed her flashlight downward.
The beam vanished into the shadows.
Then, from somewhere deep below, came a sound.
A single footstep.
Not an echo.
A real footstep.
Someone was down there.
To Be Continued in Chapter 18: Beneath Blackthorne Manor.