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