When Maltazard learns that she has already kissed Arthur and thus can no longer give him her powers and cure his corruption, he imprisons all three, who discover a Minimoy form of Archibald. In Necropolis, Selenia kisses Arthur, marking him as her husband and potential successor, and confronts Maltazard alone.

En route, they are attacked on two occasions by Maltazard's soldiers. From the Minimoys, Arthur learns that they are in danger from Maltazard, a Minimoy war hero who now rules the nearby 'Necropolis', after corruption by aВ weevil, by whom he has a son named Darkos.ДЄrthur, reflecting his legendaryВ British namesake, draws a sacred sword from its recess and uses it to protect the Minimoys from Maltazard's soldiers whereupon Sifrat, the ruler of the Minimoys, sends Arthur to Necropolis, with the princess Selenia and her brother Betameche. He is met in the garden by the Bogo Matassala, who reduce Arthur to Minimoy size. When Daisy receives a two-day deadline to pay a large sum of money to a building developer named Ernest Davido, who plans to evict the two, Arthur looks for the rubies to pay off the debt, and discovers various clues left by his grandfather. Arthur becomes enamoured of a picture of Selenia, the princess of the Minimoys. Daisy entertains Arthur with stories of his grandfather's adventures in Africa, featuring the tall Bogo Matassalai and the minuscule Minimoys, of whom the latter now live in Archibald's garden, protecting a collection of rubies. His grandfather Archibald has recently gone missing and he sees little of his parents. In the year 1960, protagonist Arthur lives with his grandmother Daisy in a quiet farm house.

Arthur and the invisibles cast