
The Adventures of Nero or Nero was a Belgian comic strip drawn by Marc Sleen and the name of its main character. The original title ranged from De Avonturen van Detectief Van Zwam in 1947 to De Avonturen van Nero en zijn Hoed in 1950, and finally De Avonturen van Nero & Co from 1951. It ran in continuous syndication until 2002. From 1947 until 1993 it was all drawn by Sleen himself. From 1992 until 2002 Dirk Stallaert took over the drawing while Sleen kept inventing the stories.

Adhemar is a Flemish comic book character. He is the son of Nero in the eponymous Belgian comic strip series The Adventures of Nero by Marc Sleen and one of the main protagonists. He is a child prodigy who is both a professor as well as an inventor. His full title is doctor professor Adhemar. He is easily recognizable due to his beret and tuxedo.

The Geeraard de Duivelsteen is a 13th century gothic architecture building in Ghent, Belgium. It served as defense of the Portus Ganda, the city's port.

The Marc Sleen Museum is a museum located in Brussels, Belgium, dedicated to the work of Belgian comics artist Marc Sleen, who is known for his series The Adventures of Nero, Piet Fluwijn en Bolleke and De Lustige Kapoentjes. It is located in front of the Belgian Comic Strip Center at 33–35, rue des Sables/Zandstraat, and is served by the Brussels-Congress railway station.

Petatje is a Belgian comics character from the comic strip The Adventures of Nero by Marc Sleen. She is a teenage girl who was adopted by Madam Pheip and Meneer Pheip, along with another orphan child, Petoetje.

Petoetje is a Belgian comics character from the comic strip The Adventures of Nero by Marc Sleen. He is a teenage black boy who originates from Papua New Guinea, but was adopted by Madam Pheip and Meneer Pheip, along with another orphan child, Petatje.

Madam Pheip is a character from the Flemish comic strip The Adventures of Nero by Marc Sleen. In the series she is one of Nero 's personal friends and married to Meneer Pheip, with whom she has one child, Clo-Clo. Madam Pheip also adopted two children, Petoetje, and Petatje.

Meneer Pheip is a Flemish comic book character from the Belgian comic strip The Adventures of Nero by Marc Sleen. In the series he is part of Nero's personal circle of friends, despite often being up in arms with him. He is the husband of Madam Pheip, father of Clo-Clo and adoptive father of Petoetje and Petatje.

Het Rattenkasteel is a 1948 comic book album in the Belgian comics series The Adventures of Nero by Marc Sleen. It's the fourth album in the series and acclaimed as one of Sleen's best. In the 2000s the story was collected and re-published by the Flemish newspapers Het Belang van Limburg and Gazet van Antwerpen in a special series entitled "De beste 10 volgens Marc Sleen", where Sleen choose his ten favorite "Nero" stories. He placed "Het Rattenkasteel" first.

Het Rattenkasteel was a 1984 opera adaptation of the comic book album Het Rattenkasteel from The Adventures of Nero series by Marc Sleen. It was directed by Arne Sierens, composed by Johan De Smet and under musical direction of Vincent D'Hondt.

Ricardo is a Flemish comic book character and the main antagonist in The Adventures of Nero series by Marc Sleen. He is a ruthless maffiosi who hates Nero with a passion. Together with Geeraard de Duivel and Matsuoka Ricardo is Nero's most frequent opponent, appearing in at least 24 albums, even surviving several seemingly deaths.

Marcel Honoree Nestor, Knight Neels, known as Marc Sleen, was a Belgian cartoonist. He was mostly known for his comic The Adventures of Nero and Co., but also created gag comics like Piet Fluwijn en Bolleke, De Lustige Kapoentjes, Doris Dobbel, Oktaaf Keunink and De Ronde van Frankrijk.

Abraham Tuizentfloot, in full Oscar Abraham Tuizentfloot, is a Flemish comic book character from the Belgian comic book series The Adventures of Nero by Marc Sleen. He is a crazy little man who dresses up as a pirate and has a tendency to attack people. In the series he is one of Nero's personal friends.