Here is the full list of all 24 The Wisbey Mystery achievements.
Opened the casket
Created a potion
Hit the target
Cought a fish
Lit the lamp
Eliminated the fire
Painted a picture
Assembled the shotgun
Turned on the theater
Played the music
Got the code
Fixed the ladder
Fixed the mechanism
Fixed the radio
Helped the journalist
Got to the window
Got rid of the squirrel
Cabinet is opened
Opened the cache
Entered the cellar
Glass is cut
Entered the house
Glove Compartment Opened