PAN X241 from 1968 (11th printing)
PAN 0330 102419 from 1969 (12th printing)
PAN 0330 102419 from 1976 (20th printing)
PAN X242 from 1965 (14th printing)
PAN 0330 102427 from 1968 (18th printing)
'A' on the spine shows it cost 4/-
PAN 0330 102427 from 1970 (20th printing)
'M' on the spine shows it cost 5/-
PAN 0330 102427 from 1977 (27th printing)
PAN X243 from 1968 (14th printing)
PAN X243 from 1968 (14th printing) International edition over printed for Canada.
PAN 0330 102435 from 1969 (16th printing)
PAN 0330 102435 from 1971 (18th printing)
PAN 0330 102435 from 1981 (31st printing)
PAN X265 from 1967 (12th printing)
PAN 0330 102656 from 1968 (15th printing)
PAN X283 from 1967 (14th printing)
PAN 0330 102834 from 1969 (16th printing)
PAN 0330 102834 from 1971 (19th printing)
PAN 0330 102834 from 1973 (21st printing)
PAN X284 from 1968 (15th printing)
PAN 0330 102842 from 1969 (16th printing)
PAN 0330 102842 from 1971 (19th printing)
PAN X521 from 1966 (1st printing)
PAN X598 from 1967 (1st printing)
PAN 0330 1093981 from 1969 (4th printing)
PAN X721 from 1967 (1st printing)
PAN 0330 1072161 from 1969 (3rd printing)
PAN X736 from 1968 (2nd printing)
PAN 0330 107364 from 1970 (4th printing)
PAN 0330 020951 from 1970 (4th printing)
PAN 0330 023349 from 1969 (6th printing)
PAN 0330 023349 from 1971 (9th printing)
PAN 0330 022601 from 1969 (1st printing)
PAN 0330 025872 from 1970 (1st printing)
PAN 0330 025872 from 1971 (3rd printing)
PAN 0330 02504X from 1970 (1st printing)
PAN 0330 02504X from 1971 (3rd printing)
PAN 0330 027808 from 1973 (3rd printing)
PAN 0330 02924X from 1972 (4th printing)
PAN 0330 026615 from 1971 (1st printing)
PAN 0330 026615 from 1973 (3rd printing)