This installment was originally published in Look and Learn issue no. 527 on 19 February 1972.
The Prisoner of Zerss (continued . . .)
This instalment was originally published in Look and Learn issue no. 523 on 22 January 1972.
The Masked Raiders (continued . . .)
This installment was originally published in Look and Learn issue no. 515 on 27 November 1971.
