Book 1

(1# معمای قلعه وحشت (آلفرد هیچکاک و سه کارآگاه

by Robert Arthur, مجتبی عبدالله‌نژاد, ناکتا رودگری
January 1st, 2005
Persian
Paperback

The Secret of Terror Castle

by Robert Arthur, Alfred Hitchcock
September 12th, 1964
English
Hardcover

Book 2

Misterio del loro tartamudo

by Robert Arthur, Pedro Rodríguez
November 6th, 2014
Spanish
Hardcover
January 1st, 1978
German
Paperback
January 1st, 1982
Spanish
Hardcover

Book 3

Siri 3 Penyiasat 4: Misteri Mumia Berbisik

by Robert Arthur, Saloma Mat Lajis
January 1st, 2014
Malay
Paperback

Den hviskende mumie

by Robert Arthur
Danish
Paperback
January 1st, 1994
Slovak
Hardcover

Book 4

August 1st, 2016
Spanish
Hardcover
January 1st, 1983
Finnish
Paperback
September 1st, 1993
German
Hardcover

Book 5

Siri 3 Penyiasat 14: Misteri Orang Kerdil

by Robert Arthur, Saloma Mat Lajis
January 1st, 2017
Malay
Paperback

Book 6

September 1st, 1993
German
Hardcover
October 1st, 2001
German
Audiobook

Book 7

Siri 3 Penyiasat 10: Misteri Permata Embun

by Robert Arthur, Saloma Mat Lajis
January 1st, 2017
Malay
Paperback
January 1st, 1976
Danish
Hardcover

Book 8

Alfred Hitchcock och Tre deckare löser Spindelns gåta

by Robert Arthur, Alfred Hitchcock, Lasse Mattsson
January 1st, 1977
Swedish
Paperback

The Mystery of the Silver Spider

by Robert Arthur, Harry Kane
September 12th, 1985
English
Paperback

Book 9

October 15th, 1991
English
Paperback

Book 10

Misteri Gua Mengaung

by William Arden, Badrul Hisham
January 1st, 2001
Malay
Paperback
January 1st, 1984
Spanish
Hardcover

Misteri Gua Raungan

by Robert Arthur, William Arden, Agus Setiadi
January 1st, 1983
Indonesian
Paperback

Book 11

January 1st, 1969
English
Hardcover

Misteri Tengkorak Hidup

by Robert Arthur, Badrul Hisham
January 1st, 2001
Malay
Paperback

Book 12

January 1st, 1980
Danish
Paperback
January 1st, 1975
English
Hardcover

Book 13

January 1st, 1970
English
Hardcover

Book 14

Misteri Naga Batuk

by Nick West, Agus Setiadi
August 1st, 1991
Indonesian
Paperback
October 1st, 2001
German
Audiobook

Book 15

January 1st, 1978
Swedish
Paperback

El misterio de las huellas flameantes

by M.V. Carey, Martí Llobet, R. Escolano
June 1st, 1985
Spanish
Hardcover
October 1st, 2003
German
Paperback

Book 16

January 1st, 1997
Malay
Paperback
January 1st, 1973
English
Paperback

Book 17

Die drei ??? und die singende Schlange

by M.V. Carey, Alfred Hitchcock
February 1st, 2004
German
Paperback

The Mystery of the Singing Serpent

by M.V. Carey, Ed Vebell
January 1st, 1972
English
Hardcover

Book 18

Polish
Paperback

The Mystery of the Shrinking House

by William Arden, Jack Hearne
May 12th, 1978
English
Paperback

Book 19

Misteri Tasik Hantu

by William Arden, Badrul Hisham
January 1st, 2001
Malay
Paperback

Alfred Hitchcock och Tre deckare löser Stirrande trädets gåta

by William Arden, Alfred Hitchcock, Kurt G. Möller
January 1st, 1985
Swedish
Paperback
July 12th, 1973
English
Hardcover

Book 20

Misteri Raksasa Gunung

by M.V. Carey, Badrul Hisham
January 1st, 2001
Malay
Paperback
January 1st, 1998
Slovak
Hardcover

Book 21

Misteri Cermin Berhantu

by M.V. Carey, Badrul Hisham
January 1st, 2001
Malay
Paperback
January 1st, 1998
Slovak
Hardcover

The Secret of the Haunted Mirror

by M.V. Carey, Alfred Hitchcock, Jack Hearne
April 12th, 1980
English
Paperback

Book 22

Die drei ??? und die gefährliche Erbschaft

by William Arden, Oliver Rohrbeck, Jens Wawrczeck
January 1st, 2001
German
Audiobook
December 27th, 1978
English
Paperback

Book 23

January 1st, 1992
German
Hardcover
January 1st, 2000
Slovak
Hardcover
January 1st, 1981
Spanish
Hardcover

Book 24

January 1st, 1978
Danish
Hardcover
September 12th, 1976
English
Hardcover

Book 25

January 1st, 1999
Slovak
Hardcover
December 1st, 1997
German
Paperback

The Mystery of the Dancing Devil

by William Arden, Jack Hearne
September 12th, 1976
English
Hardcover

Book 26

Misteri Kuda Tidak Berkepala

by William Arden, Badrul Hisham
January 1st, 2001
Malay
Paperback

The Mystery of the Headless Horse

by William Arden, Alfred Hitchcock
August 12th, 1981
English
Paperback

Book 27

Misteri Lingkaran Sihir

by M.V. Carey, Badrul Hisham
January 1st, 2001
Malay
Paperback
December 28th, 2015
English
Kindle
August 12th, 1985
English
Paperback
Edition: Revised

Book 28

October 7th, 2013
German
Kindle
January 1st, 1988
Spanish
Hardcover

The Mystery of the Deadly Double

by William Arden, Alfred Hitchcock
October 12th, 1978
English
Hardcover

Book 29

January 1st, 2014
Slovak
Hardcover

Misteri Boneka Beringas

by M.V. Carey, Agus Setiadi
May 1st, 1988
Indonesian
Paperback

Book 30

September 12th, 1979
English
Paperback

Book 31

January 1st, 1982
Swedish
Hardcover
January 1st, 1986
Spanish
Hardcover

Book 32

Misteri Tebing Tinggi

by M.V. Carey, Badrul Hisham
January 1st, 2001
Malay
Paperback
October 20th, 1992
English
Hardcover

Book 33

January 1st, 1983
Finnish
Hardcover

Misteri Penyamun Ungu

by William Arden, Badrul Hisham
January 1st, 2001
Malay
Paperback

Tajemnica Purpurowego Pirata

by William Arden, Alfred Hitchcock, Jan Jackowicz
January 1st, 1999
Polish
Paperback

Book 34

The Mystery of the Wandering Cave Man

by M.V. Carey, Robert Arthur
August 12th, 1982
English
Paperback
August 12th, 1982
English
Paperback

Book 35

February 10th, 1986
English
Paperback

Book 36

Tajemnica zaginionej syreny

by M.V. Carey, Alfred Hitchcock, Anna Iwańska
January 1st, 1998
Polish
Paperback

Misteri Kehilangan Budak

by M.V. Carey, Badrul Hisham
January 1st, 2001
Malay
Paperback
April 14th, 1992
English
Paperback

Book 37

Misteri Burung Merpati Berjari Dua

by Marc Brandel, Badrul Hisham
January 1st, 2001
Malay
Paperback
February 12th, 1984
English
Paperback

Book 38

September 12th, 1984
English
Hardcover

Book 39

January 1st, 2003
Slovak
Hardcover
September 17th, 1991
English
Paperback

Book 40

March 12th, 1985
English
Paperback

Book 41

January 1st, 2015
Slovak
Hardcover
September 12th, 1985
English
Paperback

Book 42

September 12th, 1986
English
Paperback

Book 43

January 1st, 2016
Slovak
Hardcover
September 12th, 1987
English
Paperback