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