What was the setting of chasing vermmer?

"Chasing Vermeer" is primarily set in contemporary Chicago, where the story unfolds in various locations, including the characters' homes, a local museum, and the streets of the city. The narrative centers around two middle school students, Petra and Calder, who become embroiled in a mystery involving a stolen painting by the artist Piet Mondrian. The urban environment serves as a backdrop for their adventures and the clues they uncover, blending real-world elements with themes of art and friendship.