80 books in series

Die drei Fragezeichen (Hörspiele)

Die drei Fragezeichen (Hörspiele) is a 80-book series with 79 primary works first released in 1964 with contributions by André Minninger, Robert Arthur, and 14 others.

The Secret of Phantom Lake
#2

1973 • 2 Readers • 148 pages 4

Záhada neviditeľného psa
#3

1975 • 1 Reader • 113 pages

The Mystery of the Fiery Eye
#5

1967 • 2 Readers • 164 pages 3

The Mystery of the Talking Skull
#6

1969 • 3 Readers • 176 pages 3

The Mystery of the Coughing Dragon
#7

1970 • 2 Readers • 202 pages 4

The Mystery of the Shrinking House
#9

1972 • 2 Readers • 153 pages 4

The Mystery of the Whispering Mummy
#10

1965 • 2 Readers • 185 pages 3.5

The Secret of Terror Castle
#11PopularFirst

1964 • 10 Readers • 159 pages 3.3

The Mystery of the Screaming Clock
#12

1968 • 2 Readers • 184 pages 3

The Mystery of the Laughing Shadow
#13

1969 • 2 Readers • 185 pages 3

The Mystery of the Nervous Lion
#15

1971 • 2 Readers • 150 pages 3

The Mystery of the Dead Man's Riddle
#17

1974 • 2 Readers • 145 pages 3

The Mystery of the Moaning Cave
#19

1968 • 1 Reader • 176 pages 4

Záhada tancujúceho diabla
#21

1976 • 1 Reader • 107 pages

Myst Vanishing Treasu Ah05 3in
#22

1966 • 2 Readers • 160 pages 3

The Mystery of the Headless Horse
#23

1977 • 3 Readers • 151 pages 3.5

The Mystery of the Silver Spider
#24

1967 • 2 Readers • 154 pages 3

Den syngende slange
#25

1972 • 2 Readers • 159 pages 3.5

Tajomstvo žraločieho útesu
#30

1979 • 1 Reader • 127 pages

The Mystery of the Sinister Scarecrow
#32

1979 • 1 Reader • 151 pages 4

The Mystery of the Blazing Cliffs
#33

1981 • 1 Reader • 196 pages 3

Záhada purpurového piráta
#34

1982 • 1 Reader • 113 pages

The Mystery of the Kidnapped Whale
#36

1983 • 1 Reader • 178 pages 3

The Mystery of the Missing Mermaid
#37

1983 • 1 Reader • 181 pages 3

The Mystery of the Trail of Terror
#38

1984 • 1 Reader • 192 pages 3

The Mystery of the Creep-Show Crooks
#43

1985 • 1 Reader • 177 pages 3

The Mystery of Wreckers' Rock
#45

1986 • 1 Reader • 184 pages 3

The Mystery of the Cranky Collector
#46

1987 • 1 Reader • 182 pages 3

Záhada čierneho havrana
#75

1997 • 1 Reader • 107 pages

Záhada smrtiaceho talizmanu
#79

1998 • 1 Reader • 91 pages

Záhada diabolských kariet
#82

1998 • 1 Reader • 89 pages

Záhada horiacej veže
#85

1999 • 1 Reader • 104 pages

Záhada vlčej tváre
#87

1999 • 1 Reader • 107 pages

Die drei ??? Schattenwelt
#175

2014 • 384 pages