This installment was originally published in Look and Learn issue no. 532 on 25 March 1972.
The Prisoner of Zerss (continued . . .)
This installment was originally published in Look and Learn issue no. 517 on 11 December 1971.
The Masked Raiders (continued . . .)
This installment was originally published in Look and Learn issue no. 507 on 2 October 1971.
