Written in 1948, and the DELL paperback versions came later than 1948, in order, were:
#385 … 1950 … no price (not published in 1948 as stated)
#1385 … 1950? ’51? … DELL Canada … no price
#891 … 1956 … 25c
#D626… 1962 … 40c (brownish cover)
#0626 … 1967 … 45c (blue-ish cover)
Written in 1948, and the DELL paperback versions came later than 1948, in order, were:
#385 … 1950 … no price (not published in 1948 as stated)
#1385 … 1950? ’51? … DELL Canada … no price
#891 … 1956 … 25c
#D626… 1962 … 40c (brownish cover)
#0626 … 1967 … 45c (blue-ish cover)