Spartan looked around to the books that surrounded them
"perhaps we could look for anything on angelic symbols, that'll narrow down the search" he said as he gently took Rachel's arm off him to let her look on her own
"you don't need to strain yourself, this shouldn't take very long" he said with a smile as he began to look at the bookshelves, he activated his jets and flew up so his eye's were level with the books at the top shelves, he then began to move to the left as he kept his eye's open for any books that seemed like they might help