Albrecht Fafner fast allein (Albrecht Fafner Almost Alone)
/ Nikolaus Heidelbach. - Weinheim [et. al.] : Beltz & Gelberg, 1992. -  pages. Mainly illustrated (colour)
As long as their parents aren't home, Albrecht and Sofia turn the apartment into their own idea of utopia.
Recommended for ages 8 and over.