Kaspar i Nudådalen

2001 video game

Mysteriet på Greveholm

1999 boardgame

Ronny & Julia

2000 video game

Skägget i brevlådan

2008 video game

The Mystery at Greveholm 2: The Journey to Planutus

1999 video game

The Mystery at Greveholm 3: The Old Legend

2000 video game

El Misterio de Greveholm

1997 computer game