Secondary Worlds was created in 1968.
When Worlds Collide was created in 1933.
St Albans Secondary College was created in 1956.
Evolution Worlds was created in 2002.
On the Plurality of Worlds was created in 1986.
The Scoundrel Worlds was created in 2003.
Between the Worlds was created in 2003.
Cyan Worlds was created in 1987.
Forgotten Worlds was created in 1988.
Of Worlds Beyond was created in 1947.
Of Other Worlds was created in 1966.
Seven Worlds was created in 1976.
Inner Worlds was created in 1976.