The book contains science fiction stories and stories of science fiction writers from Poland, the United States and the United Kingdom on topics of ecology and environmental protection. CONTENTSDm. Bilenkin . Learning from the lesson. Powers. Nothing to Breathe . Per. with English. and . CaneikoE. Rhodes . Sun for sale. Per. with English. E. BashilovaL . Beagle Jr . Monument. Per. with English. C. VasilyevaR . Heinlein . Our beautiful city . Per. with English. IL. PolotskR. Silverberg . Animal. Per. with English. In. Weber . J. White . Deadly waste. Per. with English. and . MosheykoCh. Yarbro . Frog Factory . Per with english. A. Gvozdievsky . Earls . Transportation problem. Per. with English. Z. BobyrR . Sheckley . Indeterminate key. Per. with English. Yu. EstrinaR. Sheckley . Coordinates of Miracles . Per. with English. G. GrinevaR. Sheckley . The Gun That Doesn't Bounce . Per. with English. A. Jordan . J. Branner . Statement on the state of the lunar surface. Per. with English. R. RybkinA. Zegalsky . Green Damned Island . Per. from Poland. A. Semenova . J. Anthony . Hypnoglyph . Per. with English. N. Evdokimova . Lester Del Rey . Wings of the Night . Per. with English. Nora Galla . Lentini . Tree. Per. with English. R. The fish. Leinster . Keyhole . Per. with English. Nora GalK. Smith . Playing with Rat-Dragon . Per. with English. R. RybkinA. Asimov . Driving force. Per. with English. In. Weber