| • |xxxxxxxxxxxx| • | ^ date ^ publisher ^ title ^ issue ^ x ^ | 2/21/1951 | National | Mystery in Space | 1 | x | | 4/20/1951 | National | Mystery in Space | 2 | x | | 6/15/1951 | National | Mystery in Space | 3 | x | | 8/10/1951 | National | Mystery in Space | 4 | x | | 10/24/1951 | National | Mystery in Space | 5 | x | | 12/12/1951 | National | Mystery in Space | 6 | x | | 2/20/1952 | National | Mystery in Space | 7 | x | | 4/16/1952 | National | Mystery in Space | 8 | x | | 6/27/1952 | National | Mystery in Space | 9 | x | | 8/27/1952 | National | Mystery in Space | 10 | x | | 10/22/1952 | National | Mystery in Space | 11 | x | | 12/17/1952 | National | Mystery in Space | 12 | x | | 2/18/1953 | National | Mystery in Space | 13 | x | | 4/15/1953 | National | Mystery in Space | 14 | x | | 6/17/1953 | National | Mystery in Space | 15 | x | | 8/19/1953 | National | Mystery in Space | 16 | x | | 10/14/1953 | National | Mystery in Space | 17 | x | | 12/4/1953 | National | Mystery in Space | 18 | x | | 2/5/1954 | National | Mystery in Space | 19 | x | | 4/9/1954 | National | Mystery in Space | 20 | x | | 6/4/1954 | National | Mystery in Space | 21 | x | | 8/6/1954 | National | Mystery in Space | 22 | x | | 10/14/1954 | National | Mystery in Space | 23 | x | | 12/16/1954 | National | Mystery in Space | 24 | x | | 2/15/1955 | National | Mystery in Space | 25 | x | | 4/12/1955 | National | Mystery in Space | 26 | x | | 6/14/1955 | National | Mystery in Space | 27 | x | | 8/16/1955 | National | Mystery in Space | 28 | x | | 10/18/1955 | National | Mystery in Space | 29 | x | | 12/13/1955 | National | Mystery in Space | 30 | x | | 2/14/1956 | National | Mystery in Space | 31 | x | | 4/12/1956 | National | Mystery in Space | 32 | x | | 6/14/1956 | National | Mystery in Space | 33 | x | | 8/14/1956 | National | Mystery in Space | 34 | x | | 10/11/1956 | National | Mystery in Space | 35 | x | | 12/13/1956 | National | Mystery in Space | 36 | x | | 2/14/1957 | National | Mystery in Space | 37 | x | | 4/16/1957 | National | Mystery in Space | 38 | x | | 6/13/1957 | National | Mystery in Space | 39 | x | | 8/13/1957 | National | Mystery in Space | 40 | x | | 10/8/1957 | National | Mystery in Space | 41 | x | | 12/12/1957 | National | Mystery in Space | 42 | x | | 2/11/1958 | National | Mystery in Space | 43 | x | | 4/10/1958 | National | Mystery in Space | 44 | x | | 6/10/1958 | National | Mystery in Space | 45 | x | | 7/17/1958 | National | Mystery in Space | 46 | x | | 8/28/1958 | National | Mystery in Space | 47 | x | | 10/16/1958 | National | Mystery in Space | 48 | x | | 12/4/1958 | National | Mystery in Space | 49 | x | | 1/15/1959 | National | Mystery in Space | 50 | x | | 3/3/1959 | National | Mystery in Space | 51 | x | | 4/16/1959 | National | Mystery in Space | 52 | x | | 6/4/1959 | National | Mystery in Space | 53 | x | | 7/16/1959 | National | Mystery in Space | 54 | x | | 9/1/1959 | National | Mystery in Space | 55 | x | | 10/20/1959 | National | Mystery in Space | 56 | x | | 12/3/1959 | National | Mystery in Space | 57 | x | | 1/14/1960 | National | Mystery in Space | 58 | x | | 3/3/1960 | National | Mystery in Space | 59 | x | | 4/19/1960 | National | Mystery in Space | 60 | x | | 6/7/1960 | National | Mystery in Space | 61 | x | | 7/19/1960 | National | Mystery in Space | 62 | x | | 9/1/1960 | National | Mystery in Space | 63 | x | | 10/20/1960 | National | Mystery in Space | 64 | x | | 12/6/1960 | National | Mystery in Space | 65 | x | | 1/17/1961 | National | Mystery in Space | 66 | x | | 3/2/1961 | National | Mystery in Space | 67 | x | | 4/18/1961 | National | Mystery in Space | 68 | x | | 6/6/1961 | National | Mystery in Space | 69 | x | | 7/18/1961 | National | Mystery in Space | 70 | x | | 9/7/1961 | National | Mystery in Space | 71 | x | | 10/24/1961 | National | Mystery in Space | 72 | x | | 12/7/1961 | National | Mystery in Space | 73 | x | | 1/18/1962 | National | Mystery in Space | 74 | x | | 3/6/1962 | National | Mystery in Space | 75 | x | | 4/19/1962 | National | Mystery in Space | 76 | x | | 6/7/1962 | National | Mystery in Space | 77 | x | | 7/19/1962 | National | Mystery in Space | 78 | x | | 9/6/1962 | National | Mystery in Space | 79 | x | | 10/25/1962 | National | Mystery in Space | 80 | x | | 12/6/1962 | National | Mystery in Space | 81 | x | | 1/17/1963 | National | Mystery in Space | 82 | x | | 3/7/1963 | National | Mystery in Space | 83 | x | | 4/18/1963 | National | Mystery in Space | 84 | x | | 6/13/1963 | National | Mystery in Space | 85 | x | | 7/18/1963 | National | Mystery in Space | 86 | x | | 9/5/1963 | National | Mystery in Space | 87 | x | | 10/24/1963 | National | Mystery in Space | 88 | x | | 12/12/1963 | National | Mystery in Space | 89 | x | | 1/30/1964 | National | Mystery in Space | 90 | x | | 3/12/1964 | National | Mystery in Space | 91 | x | | 4/30/1964 | National | Mystery in Space | 92 | x | | 6/11/1964 | National | Mystery in Space | 93 | x | | 7/23/1964 | National | Mystery in Space | 94 | x | | 9/10/1964 | National | Mystery in Space | 95 | x | | 10/22/1964 | National | Mystery in Space | 96 | x | | 12/10/1964 | National | Mystery in Space | 97 | x | | 1/28/1965 | National | Mystery in Space | 98 | x | | 3/11/1965 | National | Mystery in Space | 99 | x | | 4/29/1965 | National | Mystery in Space | 100 | x | | 6/10/1965 | National | Mystery in Space | 101 | x | | 7/22/1965 | National | Mystery in Space | 102 | x | | 9/9/1965 | National | Mystery in Space | 103 | x | | 10/28/1965 | National | Mystery in Space | 104 | x | | 12/9/1965 | National | Mystery in Space | 105 | x | | 1/25/1966 | National | Mystery in Space | 106 | x | | 3/10/1966 | National | Mystery in Space | 107 | x | | 4/26/1966 | National | Mystery in Space | 108 | x | | 6/9/1966 | National | Mystery in Space | 109 | x | | 7/26/1966 | National | Mystery in Space | 110 | x | | 6/26/1980 | National | Mystery in Space | 111 | x | | 7/24/1980 | National | Mystery in Space | 112 | x | | 8/28/1980 | National | Mystery in Space | 113 | x | | 9/25/1980 | National | Mystery in Space | 114 | x | | 10/23/1980 | National | Mystery in Space | 115 | x | | 11/25/1980 | National | Mystery in Space | 116 | x | | 12/23/1980 | National | Mystery in Space | 117 | x |