Lost Open Closed

"Maybe THIS is the right door." Spencer muttered to herself. She was trying to find an empty classroom to write in, but was so far unsuccessful.
'This is...not it. Where am I?'
She took a look around and, seeing the full shelves and the students reading, she realized it was the library.
"How did I manage to make it all the way here? God these halls are crazy easy to get lost in."
She decided to scan the shelves.
'What harm could come of that?'
Apparently, she was having an off day. She couldn't find anything to read, so she took to subtly people watching.
A Slytherin boy with dark hair was picking his nose while reading.
'Gross.'
A Hufflepuff girl was chewing gum really loudly, and popping bubbles.
'She must be an easy target.'
There was also a Gryffindor student, who apparently had an enchanted notebook.
'Well, kids will be kids, I suppose.'
Oddly enough, she didn't see any Ravenclaws around. It was as if they had all disappeared.
'I thought this would be a hotspot for them. I wonder where they all could be.'
She shook her head. They were probably just in a different part of the library.
Spencer went back to looking at books, and finally found one she wanted. She reached up to grab it-
AS ANOTHER HAND REACHED UP FOR IT.