Joni Timeline and Summary

Joni goes with Paul and Tony to the bookstore to see DJ Zeke perform.
She starts name-dropping Chuck a lot to her friends, which clues them in that she likes him.
Joni and Chuck start dating, against the better judgment of everyone who isn't them.
When Paul questions her into-Chuck-ishness, she stops talking to him.
She decides to go to Tony's house and to the Dowager's Dance, and ends the book dancing with Chuck on the mountain.