Event· Berlin
Rico, Oskar und die Tieferschatten
**Rico, Oskar und die Tieferschatten** (by Andreas Steinhöfel) is a children's detective novel in which Rico, a boy described as "low-probability thinking," and his clever friend Oskar investigate the disappearance of a little girl from their Berlin neighborhood, leading them into a dangerous mystery involving a shady character called the "Tieferschatten."