D-99
by H. B. FYFE (1918 - 1997)
Five citizens of Terra were being held on other worlds -- and the ultra-secret Department 99 existed only to set them, and others like them, free.
(Summary from text)
Listen next episodes of
D-99:
09 - Nine ,
10 - Ten ,
11 - Eleven ,
12 - Twelve ,
13 - Thirteen ,
14 - Fourteen ,
15 - Fifteen ,
16 - Sixteen ,
17 - Seventeen ,
18 - Eighteen ,
19 - Nineteen ,
20 - Twenty