'Leopold's Treasure' (Misha #9, 1987).
Anatoliy Reznikov was the director of the animated TV series 'Leopold the Cat' (1975-1987). He is also the author of several books starring the character, as well as a comic strip published in multilingual Soviet children's magazine Misha. Misha appeared in English, French, Hungarian, German, Italian, Russian and Spanish during the 1970s and 1980s and contained articles and comic/picture stories based on folktales and novels.
