Yay" said Annie.
There it was-the magic tree house.
And Morgan le Fay was waving from the window.
"Hail, Master Librarians," she said.
Jack and Annie bowed playfully.
"At your service," said Annie.
"Then come on up" said Morgan.
They grabbed the rope ladder and started up.
When they climbed inside the tree house,
they found Morgan holding a book and a piece of paper.
"I have an important mission for you," she said.
"Are you ready?"
"Yes" they both answered. Jack's heart pounded.
Ever since Morgan had made them Master Librarians,
he had been longing for their first mission.