He knows when the enemy will come. Does he know for whom?
A character takes a warning seriously but protects against the wrong danger. Make the mistaken assumption shape the precautions.
A character takes a warning seriously but protects against the wrong danger. Make the mistaken assumption shape the precautions.
Introduce a capable character with missing memories by showing what they can do before asking what they know about themselves.
Build a mystery around sincere witness statements whose ordinary wording leaves out something crucial.
Make an impossible object convincing in a horror mystery by showing how careful observers check one another's accounts.
Let an apparently helpful story influence how a newcomer reads the next ordinary event.
Prepare readers to question a viewpoint's sense of time before a later scene asks them to reconsider what they experienced.
Use the end of a repeated routine to suggest that somebody's hidden preparations are complete.
Move a character away from a place at predictable times by offering something they have a reason to accept.
Use an expected reaction that did not occur to challenge the leading explanation of a mystery.
Make overlooked expertise produce a discovery, then force the discoverers to decide what to do with evidence that changes their view of the accused.
Let two people leave the same encounter with different information without concealing something the viewpoint plainly saw.