Original: His publishing firm also released three anti-Semitic books for children, including the 1938 Der Giftpilz ("The Toadstool" or "The Poison-Mushroom"), one of the most widespread pieces of propaganda, which purported to warn about insidious dangers Jews posed by using the metaphor of an attractive yet deadly mushroom.
Simplified: His publishing firm released three anti-Semitic books for children, including the 1938 Der Giftpilz (The Poison Mushroom), one of the most widespread pieces of propaganda.