ISBN-13: 9781787331020 / Angielski / Twarda / 2019 / 176 str.
Serena Katt's grandfather, whom she knew as Opa, was a 'Sunday's Child', one of the lucky ones for whom everything always went right. From then on the games he played were actually military training, designed to produce a 'new German youth ... violent, domineering, unafraid, cruel ... which the world will fear'.