Monday with a Mad Genius

In this book, the main characters, Jack and Annie, embark on a mission to uncover the 'secrets of happiness' in Renaissance Italy. They meet the legendary scientist and inventor, Leonardo da Vinci, and explore his remarkable inventions and ideas. Throughout their adventure, they discover the true secret of happiness. This journey starts when they receive a message from Morgan Le Fay, the magical librarian of Camelot, instructing them to find one of the secrets of happiness to help Merlin the magician find joy again. Jack and Annie travel to Florence, Italy, in the early 1500s to spend a day with Leonardo da Vinci, one of the greatest artists and inventors of all time.