It means the novel is really only good for holding a door open; dull, boring, uninteresting, yawn-worthy.
"Doorstep novel" is a term used to describe a very long novel, often with a high page count and intricate plotlines. It implies that the book is so bulky that it could be used as a doorstep to keep a door open.
i dont know (mabe they just like your doorstep).
A pigs head on your doorstep is an ominous warning to the recipient. This means that somebody might want to hurt you.
nothing, there is no meaning at all.
Your house smells.
Traditionally, finding a penny is a sign of good luck. However, in Canada, where pennies are about to be phased out, finding pennies on your doorstep will soon mean that someone thinks you are in the scrap copper business.
No, doorstep is a noun.
Dr at Doorstep
Could mean anything, but my guess is your cat brought you a present.
You will meet with an untimely death
There refunding you for te night before
as dead as a doorstep x:)
you have a really messed up enemy.