2024 Harry Potter Square Calendar. This wall calendar features a characters from the popular film series such as Harry Potter, Ron Weasley, and Hermione Granger to name a few, as well as quotes throughout. This official calendar has plenty of room for all your important 2024 dates in the large monthly date panels provided. Danilo is the leading publisher of officially licensed calendars, diaries, greeting cards, gift wrap and gift bags in the UK. We are a family run company that’s been operating for more than 40 years. Our licenses range from baby to adult. All the paper we use is responsibly sourced and we only work with suppliers and manufacturers that meet our stringent ethical requirements.