Dad’s girlfriend showed up to the letter writer’s bowling birthday party and took over. Dear Miss Manners: For my 40th ...

Do we have to invite them to join us at a restaurant at some point? If so, may we try to “dilute” them by inviting others?

At a bowling party for my 40th birthday, my dad brought his girlfriend. It didn’t take her long to try to take over the whole event to “show me how it’s done.” ...

DEAR MISS MANNERS: For my 40th birthday, my sister planned a bowling party. She is very organized, and pre-entered the names of all 12 guests into the lanes (two lanes, six people at each).

No one knew what to say or how to stop her, since we don’t really even know her, and no one wanted her to be uncomfortable.

GENTLE READER: Your confidence that you are not required to reciprocate in your apartment, though technically correct, ...

For your sake, Miss Manners hopes not. She suggests that you create a menu, at least 75% of which is OK for you to eat. Then, just for fun, do not tell your curious family member which 75% it is.

DEAR MISS MANNERS: I have a good friend who is the polar opposite of me on politics, religion and almost every other subject. We are cognizant of these differences, and refrain from debate or ...

Dear Miss Manners: My husband and I, along with a friend, pre-purchased hard-to-get opera tickets. We’ve looked forward to attending for many months. However, we just learned that our companion ...

DEAR MISS MANNERS: Because of a chronic illness, I have to go to a clinic in an urban setting three to four times per week.

My instinct is to return the item in a little bag with a note saying it isn’t mine. But somehow that feels rude, presumptuous ...

DEAR MISS MANNERS: Is it considered necessary to write notes of sympathy about a death on cards specially designed for the purpose? I have given up on finding cards that are acceptable and instead ...