Roman "Zateryannyy mir" – eto uvlekatel'naya istoriya o chudakovatom professore Chellendzhere i yego druz'yakh, otkryvshikh nastoyashchiy "zateryannyy mir" v neissledovannom rayone Yuzhnoy Ameriki i obnaruzhivshikh v nem zhivykh dinozavrov. Kniga nichut' ne ustarela i desyatiletiya spustya chitayetsya s takim zhe interesom, s kakim chitalas' i prezhde.V sbornik takzhe voshlo prodolzheniye priklyucheniy polyubivshikhsya geroyev – povest' "Otravlennyy poyas".