Chapter 4 - Participant Seventeen
Marcus Hale answered on the second call.
He was fifty-one now, a construction supervisor in Pennsylvania.
When investigators told him Ethan had been using his old E-40 wheelchair, Marcus went silent.
“That chair should have been destroyed.”
“Why?”
“Because it wasn’t just a chair.”
Inside the original frame, Mercer engineers had installed pressure sensors to measure how strongly Participant 17 pushed through his feet.
Marcus had complained those measurements were being used against him.
“When I stood better than their model predicted, they told me to slow down.”
“Who?”
“A contractor.”
“Claire?”
Marcus hesitated.
“She was part of the program, but she wasn’t the one who made the call.”
“Who was?”
“Dr. Samuel Keene.”
That name was new.
Samuel Keene had supervised clinical implementation for Northbridge during E-40.
When Marcus accused staff of delaying his recovery, Samuel defended the protocol.
An internal investigation later found inadequate oversight but no evidence Samuel intentionally injured anyone.
He resigned anyway.
Ethan remembered seeing him only once.
At a board hearing.
Samuel had stared at Ethan and said:
“You’re killing a program because one angry patient doesn’t understand data.”
Ethan had answered:
“If the patient says we’re slowing his recovery for data, we stop first and argue later.”
The pilot ended.
Samuel disappeared from Mercer business.
Until Ethan’s accident.
Hospital visitor logs showed a “Dr. Samuel Reed” entered Ethan’s rehabilitation floor twice during the first month after the crash.
Security photographs did not show retired Samuel Reed.
They showed Samuel Keene.
Ethan’s blood ran cold.
Samuel had used another doctor’s surname.
He had been near Ethan before Claire began nightly injections.
Why?
Investigators searched Samuel’s current businesses.
One company stood out:
Keene Recovery Analytics.
A startup developing software designed to predict when mobility patients could safely stand.
Almost exactly what E-40 had tried to do.
And Keene Recovery Analytics had a presentation scheduled with Mercer Adaptive Technologies.
September 19.
The day after Ethan’s voting authority would temporarily transfer if he remained medically incapacitated.
Maya stared at schedule.
“That gives him a motive.”
Ethan shook his head.
“Not enough.”
“What do you mean?”
“Jonathan Pike getting my vote doesn’t mean he approves Samuel’s deal.”
“True.”
“So Samuel needed more than me absent.”
He needed data.
Proof his new system worked.
What better demonstration than a famous mobility-tech CEO recovering from spinal injury?
But Ethan had never consented.
Then Marcus told them something worse.
During E-40, the pressure-sensor chair contained a hidden evidence recorder.
Marcus himself had requested it after accusing staff of changing conversations in written reports.
Ethan’s father, Dr. David Mercer, authorized installation.
The recorder should have been removed after investigation.
It wasn’t.
Meaning the compartment under Ethan’s wheelchair had existed before Claire ever touched the chair.
Somebody knew.
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Somebody deliberately sent that exact chair to Ethan.
And Claire’s sensor box had merely been mounted on top of a much older secret.
