This installment was originally published in Look and Learn issue no. 522 on 15 January 1972.
The Prisoner of Zerss (continued . . .)
This installment was originally published in Look and Learn issue no. 521 on 8 January 1972.
The Prisoner of Zerss (continued . . .)
This instalment was originally published in Look and Learn issue no. 520 on 1 January 1972.
