She puts too much lovemaking into her stories and you know too much is worse than too little.

Jane never puts any because she says it makes her feel so silly when she had to read it out loud.

Jane's stories are extremely sensible.
Then Diana puts too many murders into hers.

She says most of the time she doesn't know what to do with the people so she kills them off to get rid of them.

I mostly always have to tell them what to write about, but that isn't hard for I've millions of ideas." "I think this story-writing business is the foolishest yet," scoffed Marilla.