A free program for Android, by Artifex Mundi.

Princess Isabella is a hidden object puzzle adventure game from the creators of Enigma of Secret Island and Gril Legends. This time, the hidden objects will take you on an adventure in the magical realm of Princess Isabella. Her world is full of mystery, magic, and dragons. You will have to solve a lot of puzzles and mysteries in order to free her mother from the clutches of an evil witch.

The adventure begins when Princess Isabella is turned into a stone by an evil witch. Her only hope is to free her mother from the clutches of the witch, so she sets out on an adventure to find clues and solve puzzles.