 Kọkọ parí gbólóhùn tó wà nísàlẹ yìí: : Prague Spring and the Soviet-led Warsaw Pact invasion of Czechoslovakia in 1968 and chronicled the events in Rowboat to Prague, which was published in the United States in 1972. Ó sì ṣe àkọsílẹ àwọn ìṣẹlẹ náà nínú ìwé Rowboat to Prague, tí wọn tẹ jáde ní Orílẹ-èdè Amẹríkà ní 1972. Ile itẹjade ti Toronto ti Josef ati Zdena Skvoreckys, 68 Publishers, ṣe itumọ iwe naa si Czech ni ọdun 1975, eyiti o ti fipamọ lọ si Czechoslovakia, nibiti o ti di ọkan ninu awọn alailẹgbẹ alailẹgbẹ. Ọdún 1980 ni wọn tún tẹ ìwé náà jáde, orúkọ ìwé náà ni So Many Heroes, wọn sì tú u sí onírúurú èdè. 