The Disappearance Puzzle
Anxious PeopleJack’s investigation moves from an apparent suicide to a realization that the Bank robber has vanished through the hostages’ assumptions.
increasing
Bearing strength in each event
decreasing
An Empty Apartment

An Empty Apartment
The police enter
Jack is first through the door after the hostages have been escorted away. He finds blood on the floor, a pistol, and no Bank robber.
A troubling contradiction
The windows and balcony appear secure, leaving the officers with no obvious exit. Jack fears the robber has died, but the empty room offers no body and no explanation.
The Apparent Shot

The Apparent Shot
A presumed suicide
A negotiator calls the phone left in the apartment after the hostages leave. A gunshot follows, and police interpret the sound and blood as evidence that the Bank robber shot herself.
Jack’s old wound
Jack searches the balcony first, haunted by the earlier man who jumped from the bridge. The possibility of another death overwhelms his reasoning before the evidence can be checked.
A Hidden Passage

A Hidden Passage
Roger notices the gap
Roger explains that the apartment plan omits space between walls and that the closet is much larger than its drawing suggests. Jack returns to the apartment expecting to find a concealed route.
One clue leads onward
A draft and cigarette smell point toward an old ventilation opening above the closet. The passage is too narrow and blocked, but the search teaches Jack to question the floor plan itself.
The False Blood

The False Blood
A theatrical clue
The young officer guarding the scene recognizes the floor stains as stage blood. This weakens the assumption that the gunshot wounded the Bank robber.
Reconstructing the sound
Jack notices the phone had been placed on an unstable table beside the pistol. Its vibration could have shaken the weapon onto the floor, creating a shot after the robber had left.
The Missing Person

The Missing Person
Counting witnesses
Jack compares accounts of the people present and notices that the pizza note requested eight meals, although the apparent group contained nine people. The count exposes an untested assumption.
The agent becomes suspect
Jack concludes that the Bank robber was not necessarily hidden or among the departing hostages; someone presumed to be present may never have been there. He wrongly accuses the Real estate agent, while the actual escape remains undisclosed.
Immediately after the hostages are released
Moments after the apartment is stormed
Later that evening, during witness interviews
During Jack and Jim’s second search
After reviewing the pizza order