Book 1

The Partridge Family

by Michael Avallone
Jan 1, 1970
English
Paperback (142 pages)

Book 2

The Haunted Hall

by Michael Avallone, Bernard Slade
English
Paperback
Jan 1, 1970
English
Paperback (128 pages)

Book 3

Keith, the Hero

by Michael Avallone
Jan 1, 1970
English
Paperback (127 pages)

Book 4

Jan 1, 1971
English
Paperback (142 pages)

Book 5

Terror by Night

by Vic Crume
Jan 1, 1971
English
Paperback (125 pages)

Book 6

Jan 1, 1971
English
Paperback (144 pages)

Book 7

The Walking Fingers

by Vance Stanton
Jan 1, 1972
English
Paperback (144 pages)

Book 8

Jan 1, 1972
English
Paperback (160 pages)

Book 10

Marked for Terror

by Vic Crume
Jan 1, 1972
English
Paperback (159 pages)

Book 11

Book 12

Jan 1, 1973
English
Paperback (143 pages)

Book 13

Jan 1, 1973
English
Paperback (142 pages)

Book 14

Jan 1, 1973
English
Paperback (142 pages)

Book 15

Book 16

Jan 1, 1973
English
Paperback (144 pages)

Book 17

Jan 1, 1973
English
Paperback (126 pages)