The entire staff of the Magical Bookstore is getting ready for Christmas! Even Klárka can't wait for the holidays: her best friend Lenka is coming to visit. But when she learns that Mrs. Owl will be spending Christmas Eve all alone, she doesn't hesitate for a moment: she has to prepare a huge Christmas surprise for her! Breakfast on a sleigh, a bright Christmas market, a bag full of books and a talking cat on a merry-go-round – Klara's fifth adventure in the Magical Bookstore is about to begin! The book is intended for children aged 8 and over.