Alan Class Comics was a British comics publishing company between 1959 and 1989, owned by Alan Class (born in London, England, 21st July 1937). The Company produced anthology titles, reprinting comics stories from many U.S. publishers of the 1940's to 1960's in a black and white digest format for a U.K. audience.
Secrets of the Unknown
Secrets of the Unknown #1
Secrets of the Unknown #71
Secrets of the Unknown #100
Secrets of the Unknown #103
Secrets of the Unknown #104
Secrets of the Unknown #113
Secrets of the Unknown #122
Secrets of the Unknown #136
Secrets of the Unknown #142
Secrets of the Unknown #150
Secrets of the Unknown #169
Secrets of the Unknown #170
Secrets of the Unknown #171
Secrets of the Unknown #172
Secrets of the Unknown #176
Secrets of the Unknown #178
Secrets of the Unknown #180
Secrets of the Unknown #184
Secrets of the Unknown #185
Secrets of the Unknown #188
Secrets of the Unknown #189
Secrets of the Unknown #192
Secrets of the Unknown #194
Secrets of the Unknown #195
Secrets of the Unknown #197
Secrets of the Unknown #205
Secrets of the Unknown #224
Secrets of the Unknown #228
Secrets of the Unknown #229