Indie ~~Harry Potter~~ unbranded wizard school adventure for Windows, free on GOG for Amazon Prime subscribers until 23rd October

In Spells & Secrets, you are a first-year student of the magic arts, arriving at the Academy of Greifenstein. Set in a world and time like ours, you are excited to live and learn together with your fellow students and professors at the impressive magical castle. A strange incident on your first day throws the school into turmoil. It's up to you to save the ever-changing castle and rescue your lost schoolmates. Use your spells creatively to fight off magical creatures, explore the school grounds, and uncover the castle's secrets to reveal the mystery surrounding it.