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