Adventures of a yellow suitcase. New Adventures of the Yellow Suitcase (out of print)

A good pediatrician treats children for any illness, even cowardice, talkativeness, or sadness. He keeps his magic medicine in a simple yellow suitcase. And one day the pediatrician's suitcase accidentally falls into the wrong hands, and this leads to the most incredible consequences ...
"The Adventures of the Yellow Suitcase" is the most famous fairy tale by the wonderful children's writer Sofia Prokofieva. In 1970, a feature film of the same name was made based on the book.