[Pyramid*]

Originally Posted by ILoveTRW

a knock on the door will do just fine thanks

Because a knock on the door doesn't quite have the same 'oomph' - and isn't as easy to hear as the very distinctive rattling of the letterbox?

Perhaps their knuckles are sore from all the others doors they've knocked on?

Maybe time for you to invest in a doorbell ??

so many options: none of them considered it seems!!