Die drei Fragezeichen (Original)
Die drei Fragezeichen (Original) is a 49-book series with 49 released primary works first released in 1964 with contributions by Robert Arthur, William Arden, Alfred Hitchcock, Jens Wawrczeck, Nick West, M.V. Carey, Marc Brandel, G.H. Stone, Megan Stine, Henry William Stine, and Peter Lerangis.
#1 of 43 in Alfred Hitchcock and The Three Investigators
1964 • 21 Readers • 165 pages • 3.6
#3 of 43 in Alfred Hitchcock and The Three Investigators
1965 • 7 Readers • 180 pages • 3.3
#7 of 43 in Alfred Hitchcock and The Three Investigators
1967 • 2 Readers • 164 pages • 3
#9 of 43 in Alfred Hitchcock and The Three Investigators
1968 • 2 Readers • 184 pages • 3
#11 of 43 in Alfred Hitchcock and The Three Investigators
1969 • 3 Readers • 176 pages • 3
#12 of 43 in Alfred Hitchcock and The Three Investigators
1969 • 4 Readers • 126 pages • 3
#13 of 43 in Alfred Hitchcock and The Three Investigators
1970 • 1 Reader • 168 pages • 2
#2 of 43 in Alfred Hitchcock and The Three Investigators
1964 • 2 Readers • 4
#14 of 43 in Alfred Hitchcock and The Three Investigators
1970 • 5 Readers • 167 pages • 3
#5 of 43 in Alfred Hitchcock and The Three Investigators
1966 • 2 Readers • 160 pages • 3
#6 of 43 in Alfred Hitchcock and The Three Investigators
1966 • 1 Reader • 158 pages • 3
#16 of 43 in Alfred Hitchcock and The Three Investigators
1971 • 2 Readers • 150 pages • 3
#10 of 43 in Alfred Hitchcock and The Three Investigators
1968 • 1 Reader • 203 pages • 4
#4 of 43 in Alfred Hitchcock and The Three Investigators
1965 • 2 Readers • 142 pages • 4.5
#17 of 43 in Alfred Hitchcock and The Three Investigators
1972 • 2 Readers • 159 pages • 3.5
#18 of 43 in Alfred Hitchcock and The Three Investigators
1972 • 2 Readers • 153 pages • 4
#20 of 43 in Alfred Hitchcock and The Three Investigators
1973 • 3 Readers • 172 pages • 3.3
#19 of 43 in Alfred Hitchcock and The Three Investigators
1973 • 2 Readers • 148 pages • 4
#21 of 43 in Alfred Hitchcock and The Three Investigators
1974 • 6 Readers • 164 pages • 3.5
#22 of 43 in Alfred Hitchcock and The Three Investigators
1974 • 2 Readers • 145 pages • 3
#23 of 43 in Alfred Hitchcock and The Three Investigators
1975 • 1 Reader • 3
#15 of 43 in Alfred Hitchcock and The Three Investigators
1971 • 6 Readers • 175 pages • 3.3
#25 of 43 in Alfred Hitchcock and The Three Investigators
1976 • 2 Readers • 134 pages • 3
#24 of 43 in Alfred Hitchcock and The Three Investigators
1976 • 1 Reader • 215 pages • 3
#26 of 43 in Alfred Hitchcock and The Three Investigators
1977 • 3 Readers • 151 pages • 3.5
#8 of 43 in Alfred Hitchcock and The Three Investigators
1967 • 4 Readers • 126 pages • 3
#27 of 43 in Alfred Hitchcock and The Three Investigators
1978 • 1 Reader • 192 pages • 3
#28 of 43 in Alfred Hitchcock and The Three Investigators
1978 • 1 Reader • 224 pages • 3
#30 of 43 in Alfred Hitchcock and The Three Investigators
1979 • 2 Readers • 157 pages • 3
#31 of 43 in Alfred Hitchcock and The Three Investigators
1981 • 1 Reader
#29 of 43 in Alfred Hitchcock and The Three Investigators
1979 • 1 Reader • 151 pages • 4
#32 of 43 in Alfred Hitchcock and The Three Investigators
1981 • 1 Reader • 196 pages • 3
#33 of 43 in Alfred Hitchcock and The Three Investigators
1982 • 1 Reader • 113 pages
#34 of 43 in Alfred Hitchcock and The Three Investigators
1982 • 1 Reader • 3
#36 of 43 in Alfred Hitchcock and The Three Investigators
1983 • 1 Reader • 181 pages • 3
#35 of 43 in Alfred Hitchcock and The Three Investigators
1983 • 1 Reader • 178 pages • 3
#37 of 43 in Alfred Hitchcock and The Three Investigators
1983 • 1 Reader • 145 pages
#39 of 43 in Alfred Hitchcock and The Three Investigators
1984 • 2 Readers • 192 pages • 3
#38 of 43 in Alfred Hitchcock and The Three Investigators
1984 • 1 Reader • 184 pages • 3
#41 of 43 in Alfred Hitchcock and The Three Investigators
1985 • 1 Reader • 177 pages • 3
#40 of 43 in Alfred Hitchcock and The Three Investigators
1985 • 2 Readers • 176 pages • 4
#42 of 43 in Alfred Hitchcock and The Three Investigators
1986 • 1 Reader • 216 pages • 3
#43 of 43 in Alfred Hitchcock and The Three Investigators
1987 • 2 Readers • 182 pages • 3
#47 of 49 in Die drei Fragezeichen (Original)
1989 • 1 Reader • 176 pages • 3
#2 of 7 in The Three Investigators: Crimebusters
1989 • 1 Reader • 184 pages • 3
#1 of 7 in The Three Investigators: Crimebusters
1989 • 1 Reader
#6 of 7 in The Three Investigators: Crimebusters
1989 • 1 Reader • 200 pages • 3
#10 of 7 in The Three Investigators: Crimebusters
1990 • 1 Reader • 117 pages • 3
#54 of 49 in Die drei Fragezeichen (Original)
1990 • 139 pages