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