This activity book has a detective theme where you solve mini mysteries.
Bart Simpsons Horrorshow: Wusel Grusel Halligalli Buch Heft Sammler 2000
The illustrated glossary at the back is both helpful and pretty.
Was hör ich da? Beim Kinderarzt Rainer Bielfeldt Otto Senn Horbuch CD neu OVP
You will find that this activity book has a good balance of easy and hard puzzles.
Meine liebsten Ostergeschichten: Edtition A. Trötsch Gebundene Ausgabe Neuwertig
A nice touch is the illustrated spine that looks good on a shelf.
