Answer:
No I don't know what that book is
Explanation:
Sorry tho
An <em>antagonist</em> is usually the bad guy of the story while a <em>secondary</em> character is like the second main character. I haven't read the book but if Delia has been a key part to the story I would consider her both.
Answer: When Sheila and Laura got home, her dog was waiting by their front door it was wagging its tail as hard as it could.
Hope this helps.
Answer;
themselves