:38:46
No lock. Just as I thought,
it must be bolted from inside.
:38:50
How do we get in?
:38:52
Obviously, there must be
another entrance.
:38:56
Let's see what the moon-faced
assistant librarian...
:38:59
was trying to conceal this morning.
:39:20
Tiny Greek letters.
:39:22
Perhaps written by an ant
with inky feet.
:39:57
Written with lemon juice.