[iOS, Android] Free - Rescue the Enchanter (w. $6.99) @ Google Play Store, Apple App Store

Free for a limited time. Has IAP's.
Link for iOS

Rescue the Enchanter

Continue the adventure of The Enchanted Worlds in this much longer point-and-click style puzzle adventure game. Search for the enchanter who has been trapped for years within the enchanted world of the last book you discovered! Find clues, solve puzzles, and uncover tools along the way needed to unlock and explore vast, exotic worlds and rescue the enchanter.

4.6 stars Apple / 4.4 stars Google.