Investigation at the Rio Carnival | McDonald’s

“Investigation at the Rio Carnival” our new book in the “Super Club of Adventurers” series by McDonald and Hachette.

During the 2026 summer vacation, with every Happy Meal, kids will join Chloé, Mila, Ethan, and their dog Oslo—four intrepid little heroes who’ve come together in a mysterious adventurers’ club—to carry out missions that will let them have fun, travel through time, and explore every corner of the world.

In “Investigation at the Rio Carnival”, you must find their friend Paloma’s dance costumes and save the carnival!