Honoria Smythe-Smith is:

A) a really bad violinist
B) still miffed at being nicknamed Bug as a child
C) not in love with her older brother's best friend
D) all of the above

Marcus Holroyd is:

A) the Earl of Chatteris
B) regrettably prone to sprained ankles
C) not in love with his best friend's younger sister
D) all of the above

Together they:

A) eat quite a bit of chocolate cake
B) survive a deadly fever and the world's worst musical performance
C) fall quite desperately in love

It's Julia Quinn at her best, so you know the answer is . . .

D) all of the above