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
Lit the lamp
Painted a picture
Turned on the theater
Played the music
Got the code
Fixed the ladder
Fixed the mechanism
Helped the journalist
Fixed the radio
Got to the window
Entered the cellar
Got rid of the squirrel
Cabinet is opened
Opened the cache
Glass is cut
Entered the house
Glove Compartment Opened