Misterix # 715 was published in 1962. At that time Arturo del Castillo was already working for Fleetway Publications in the UK. He co-adapted, namely, Alexandre Dumas' musketeers novels to comics as we can see below...
Arturo del Castillo (a), Leonard Matthews (s), Lion, Fleetway, September 28, 1963. (Story reprinted from Film Fun - 1961.)
Arturo del Castillo (a), Leonard Matthews (s), Lion, Fleetway, December 14, 1963.
Arturo del Castillo (a), Leonard Matthews (s), Lion, Fleetway, December 14, 1963.
Arturo del Castillo (a), Leonard Matthews (s), Lion, Fleetway, February 1, 1964.
Arturo del Castillo (a), Leonard Matthews (s), Lion, Fleetway, February 22, 1964.
Below are four panels created by Arturo del Castillo in the year of his retirement, 1989. He died three years later.
Arturo del Castillo (original art).