54. "As 500 Edições da Mônica", "Outros 500", "Tirinha"

"As 500 Edições da Mônica": The gang discovers that 500 editions of Mônica have been stolen from the library and now they need to find them. "Outros 500": Xaveco goes back in time and changes the past for him to be the main character and Mônica a secondary character, and now Cebolinha has to fix it.