The Search Ends in a New Assignment
The Big SleepThe investigation’s discoveries close several immediate cases but transform the Regan inquiry into a knowingly impossible promise.
increasing
Bearing strength in each event
decreasing
A Job Apparently Finished

A Job Apparently Finished
The visible assignment ends
Norris tells Philip Marlowe that the General considers the Geiger matter complete. Marlowe returns the notes and plans to destroy the photographs.
A false conclusion
The immediate blackmail threat has receded, but the central disappearance remains. Marlowe’s sense of unfinished work outlasts the household’s official closure.
Gregory’s Warning

Gregory’s Warning
A limit proposed
Captain Gregory tells Philip Marlowe to leave the Sternwoods alone if he truly wants to help them. Marlowe says he will not search for Regan.
A promise soon tested
Gregory understands that Marlowe’s answer may not be final. Marlowe returns home unable to sleep, sensing that the Captain knows more than he admits.
The Sleepless Hunch

The Sleepless Hunch
An unresolved suspicion
Philip Marlowe lies awake replaying the events at Realito and decides that Captain Gregory knows something. The apparent end of the case cannot quiet his mind.
A return to the family
When Norris calls, Marlowe agrees to see the General again. The decision renews the investigation before he has a clear theory or a safe path forward.
The General’s New Terms

The General’s New Terms
A clarified purpose
General Guy Sternwood explains that he wants only direct assurance that Terence Regan is safe. He offers a new payment and releases Marlowe from any duty to bring Regan home.
The mystery persists
The request restores the search under a more humane description. Marlowe accepts without telling the General that the answer is already known.
The Big Sleep Ending

The Big Sleep Ending
The detective leaves
Philip Marlowe leaves the Sternwood estate and thinks about Terence Regan’s body in the sump. He understands that he has become part of the family’s concealed reality.
A promise without a search
The General is left waiting for news Marlowe cannot truthfully deliver. Death, rather than investigation, closes the novel’s central mystery.
after the two public murder cases close
after the Realito shooting
the afternoon before the final interview
the final morning
the final paragraph