The rain continued outside. In the library, Anna turned the page of one of the ancient illustrated books she had brought down from the shelf in the library.
"Now that one is interesting," Kristoff commented.
The picture showed a colorful night sky over a town, with strange objects in the air.
"The text says that the monks saw vessels in the sky," Anna explained, reading the manuscript.
"I read about something like that in one of the newspapers," Kristoff said. "Some people thought they were visitors from alien worlds."
"Really?" Anna asked. "I wonder if this is the same thing."