Box office numbers: ‘Guardians,’ ‘Mario,’ ‘Book Club’

Several new movies infiltrated theaters nationwide this weekend, from a lighthearted trip to Italy with Jane Fonda, Candice Bergen, Diane Keaton and Mary Steenburgen to a Ben Affleck-fronted detective thriller. The two top spots were once again claimed by Marvel and Mario, however.

In its second weekend, “Guardians of the Galaxy Vol. 3” added $60.5 million from North American theaters, according to studio estimates on Sunday. That’s a slim 49% drop from its opening, which is rare for big superhero films that tend to be front-loaded and have big second weekend drops of 60% or more. As the smallest Marvel drop since the beginning of the pandemic, it also answers the “superhero…