Satan from the Seventh Grade
Satan from the Seventh Grade (Polish: Szatan z siódmej klasy), also known as The Twelfth Grade Devil is a 1937 children's and young adult book by Polish writer Kornel Makuszyński.
It is considered a classic in Poland, where it remains in print.
The book has been translated into Hebrew, French, Slovak, and English.
The "Seventh Grade" of the title is according to the Polish educational system at the time of writing, where students underwent four years of Elementary education followed by eight years of Further or High School. The book's protagonist is in the 7th grade of the latter, (11th grade in North American English-language usage) and is thus about 17 years old.