MT VOID #2273: Schedule of discussion groups, comments by #MarkRLeeper on #TCM for May #OperationCrossbow #FiveMillionYearsToEarth #QuatermassAndThePit; book reviews of #FlightAndAchor #Firebreak #NicoleKornherStace #UnthinkingThinking #JorgeLuisBorges #FloydMerrell at http://leepers.us/mtvoid/VOID00428.htm from @eleeper and #MarkRLeeper