The listing, Inbetween Land [steam key] has ended.
http://store.steampowered.com/app/345540/Inbetween_Land/
The rhythm of life of the city was violated by the appearance in the sky flying Islands. Though the island initially appeared to be deserted, the citizens realize that they are not alone in the Universe. Soon the island became a magnet for tourists and a source of income and an increase in crime. One day Mary, who works at the city orphanage goes missing after residents witnessed a strange stream of light coming from the floating island. Explore the creepy island using the clues Mary left, make friends with the spirits of the inhabitants of the island, solve challenging puzzles, find missing crystals and take your friend back home!
52 Fascinating locations
19 Ingenious mini-games
4 Exciting comics
3 difficulty Modes: Beginner, Normal and Expert
Fantastic story