The recording posted online by The Sun also includes a clue as to just how strange the street scene was after the killing.
Each of the toys released included a "clue card" containing a SpongeBob SquarePants character riddle.
Likewise in "Humbug" the author compiles and compounds his elements — including a cryptic crossword clue that an old Sri Lankan and an English tourist collaborate to solve — giving the story the rich indeterminacy of life, and of good fiction.
"No lead was left unturned, even if it was unconfirmed or remote," Mr. Schroeder said, including a trail of clues that led to an address in Portugal where Mr. Wright might have been living.
A trail of clues, including a cryptic reference in Scott's writings to phonautogram deposits made at "the Academy," led the researchers to another Paris institution, the French Academy of Sciences, where several more of Scott's recordings were stored.
There were plenty of clues, including a preference for employees "capable of surviving with limited access to such modern conveniences as soy low-fat lattes, The Sopranos and a steady supply of oxygen".
And this leads to possible clues, including a theory that D.P.I.C.M. vanes underwent experiments in Germany in the 1970s, and that that technology migrated from there, to any number of other countries.
But the late Emily Darrow, having become a typically passive-aggressive movie ghost, prefers to leave a series of cryptic and baffling clues, including a wobbly cross drawn by her young former patients, who tell Joe that they saw her "inside the rainbow".
His final version relied on other visual clues, including a rosary and a religious book.
The Intercept did not reveal Winner as its source, but a trail of clues, including a crease mark on a printout of the classified document sent to the NSA, led authorities to name her as a suspect. .
