The Bash Street Kids the cover of "Plug" his name is given as Percival Proudfoot Plugsey, although in some earlier strips he is named Claude. Plug's real name is only occasionally used in "The Beano", such as in "Singled Out" when Teacher addresses him by his full name. He is originally known as Pug; according to "The Beano", the "l" was added when Smiffy had one to spare after misspelling "silly". Despite his appearance Plug is one of the more sympathetic Bash Street Kids, often ready to defend those he feels have been unjustly treated; he once calms Danny down after he loses patience
The Bash Street Kids in different parts of town on many parents' evenings. During an escape, 'Erbert is usually bumping into a wall or running in the opposite direction. Feature-length strips and crossovers brand most of 'Erbert's mischief as accidental or the result of misdirection. His short-sightedness is renowned; in "The Beano Annual 2000" the characters take a cruise to Perth, only to reach shore at Perth, Scotland. When they go to the captain's quarters, they discover that 'Erbert has put himself in charge of the ship. Although he is quiet and friendly, 'Erbert can wreak as much havoc as his classmates. He is