Gov. J.B. Pritzker unveils his plans for a graduated income tax. A new book on violence in Chicago from the author of “There Are No Children Here.” And the ancient Indonesian art of Gamelan.

• Millionaires Would Pay 3 Percent More Under Pritzker Tax Plan
• Alex Kotlowitz on ‘An American Summer’ and Violence in Chicago
• Chicagoans Embrace Gamelan, an Ancient Indonesian Art Form