Which point of view is used to convey the story from the novelist's perception as through the reader is the main character?

this would be in the imperative mood. it is a category of verb forms that are used to express orders,instructions,commands or requests.

moon-letters were a method of writing invented by the dwarves. moon-letters were ordinary runes, but written in such a way that they could only be read when the light of the moon shone behind the writing. some moon-letters could be read by any moonlight, but it was possible to make the writing even more secret. more sophisticated moon-letters could only be read by the light of the same shape of moon, or at the same time of year, as when they were written. hope this !