A free program for Android, by Big Fish Games.
In this game, you will play as a witch named Cassandra. You will have to travel to the city of Mistville, where the inhabitants are in danger of being attacked by the Others. The only way to save the people is to find the secret passages in the city and destroy the Others.
To find the secret passages, you will have to solve a number of puzzles. In addition, you will have to look for a number of hidden objects that will help you in your quest.
As you play, you will be able to collect items and use them to find the secret passages and destroy the Others.