Why did the Invisible Man get lost at the library?

Because he couldn't find his place in the Dewey Decimal System!

Why did the Cyclops go to the optometrist?

Because it had a vision problem

Why did Frankenstein's monster get kicked out of the library?

Because he kept reanimating the classics.

Why did the mummy get so frustrated with his new smartphone?

He kept trying to 'un-wrap' the screen protector, but ended up unraveling himself!