• 16 Books

• 8 Private investigators
• 7 Police
• 5 Holmes, Sherlock
• 3 Trent, Philip (Fictitious character)
• 3 Watson, John H. (Fictitious character)
• 2 Serial murders
• 1 Alleyn, Roderick (Fictitious character)
• 1 Appleby, John, Sir (Fictitious character)
• 1 Caffery, Jack (Fictitious character)
• 1 Cockrill, Inspector (Fictitious character)
• 1 Crimes against
• 1 Impersonation
• 1 Investigation
• 1 McAvoy, Aector
• 1 Murder
• 1 Painters
• 1 Police divers
• 1 Policewomen
• 1 Prostitutes
• 1 Role reversal
• 1 Stripteasers
• 1 Twenty-first century
• 1 Valets

• 5 Doyle, Arthur Conan, 1859-1930
• 4 Márquez de la Plata, Lucía
• 3 Bentley, E. C. (Edmund Clerihew), 1875-1956
• 3 López Gallego, Guillermo, 1978-
• 2 Hayder, Mo
• 1 Allen, H. Warner (Herbert Warner), 1881-1968
• 1 Appeceix, Silvana
• 1 Bach, Mauricio, 1965-
• 1 Bennett, Arnold, 1867-1931
• 1 Brand, Christianna, 1907-1988
• 1 Higuera Glynne-Jones, Susana de la
• 1 Innes, Michael, 1906-1994
• 1 Kerr, Philip
• 1 Mark, David John, 1977-
• 1 Marsh, Ngaio, 1895-1982
• 1 Martín Giráldez, Rubén, 1979-
• 1 Palomas, Alejandro, 1967-
• 1 Pelayo, Jesús J.
• 1 Porras Sánchez, María
• 1 Rojas, Raquel G.
• 1 Sánchez García-Gutiérrez, Javier
• 1 Vales, José C., 1965-
• 1 Vera, Vicente, 1855-1934

• 16 Spanish

• 2 London
• 2 London (England)
• 1 Bristol (England)
• 1 Hull (England)
• 1 Kent
• 1 Kent (England)

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