Identity (Philosophical concept) -- Juvenile fiction. Memory -- Juvenile fiction. Nightmares -- Juvenile fiction. Murder -- Juvenile fiction. Detective and mystery stories.

Women private investigators -- England -- London -- Fiction. Mystery fiction. Historical fiction.

Private investigators -- England -- Fiction. London (England) -- Social life and customs -- 19th century -- Fiction. Mystery fiction. Historical fiction. Holmes, Sherlock -- Fiction.

Mathematicians -- Fiction. Biographical fiction. Historical fiction. Mystery fiction. Turing, Alan Mathison, 1912-1954 -- Fiction.

Rodney King Riots, Los Angeles, Calif., 1992 -- Fiction. Gangs -- Fiction. Detective and mystery stories. Race relations -- Fiction. Mexican Americans -- Fiction.

Private investigators -- Germany -- Fiction. Historical fiction. Detective and mystery stories. Gunther, Bernhard (Fictitious character) -- Fiction.

Monk, William (Fictitious character) -- Fiction. Private investigators -- England -- London -- Fiction. Missing persons -- Investigation -- Fiction. London (England) -- History -- 19th century -- Fiction. Mystery fiction.