The World at War 26, while the Dona nobis pacem (Latin for "Grant us peace") from the Missa Sancti Nicolai, composed by Joseph Haydn, can be heard. The series ends with Laurence Olivier saying "Remember". Some footage and interviews which were not used in the original series were later made into additional hour or half-hour documentaries narrated by Eric Porter. These were released as a bonus to the VHS version and are included in the DVD set of the series, first released in 2001. The original book "The World at War", which accompanied the series, was written by Mark Arnold-Forster in 1973. In October
March of the Penguins used for their broadcast in April 2007, the alternate version available on the German "Special Edition" DVD which uses a documentary narration voiceover spoken by the German actor Sky Du Mont. Other releases' narrators include the Dutch version, narrated by Belgian comedian Urbanus; the Indian version, narrated in Hindi and English by Indian actor Amitabh Bachchan, is titled "Penguins: A Love Story"; the Polish version, narrated by Polish actor Marek Kondrat; and the Swedish version, narrated by Swedish actor Gösta Ekman. The Tagalog version is narrated by actress Sharon Cuneta; it is entitled "Penguin, Penguin, Paano Ka Ginawa?" (English: "Penguin,