A adverb can act as a prepositional phrases.
First, say the word to yourself. Maybe, if you do this, it will sound like a word you already know. Sometimes you might know a word in your head without knowing what it looks like in print. So, if you match up what you already know and what you read- you will have the word.
Hope it helps
It is John Gardner's novel "Grendel" from 1971 that initiated the trend of telling a story from a monster's point of view. The story is essentially the epic poem Beowulf spoken trough the eyes of Grendel.
