Ripper’s Heat Engines by A. T. J. Kersey knights with a white snowdrift for

with a white snowdrift for their bed

Each story is prefaced by Dr Asimov with fascinating biographical details of how and when he came to write it as well as his own critical evaluation of it

for it to be smuggled out of the Soviet Union

Aided by underground forces

Ripper’s Heat Engines by A. T. J. Kersey knights with a white snowdrift forRippers Heat Engines New Edition Revised by A. T. J. Kersey Longmans, Green and Co., 1945, black and white line drawings, illustrations and diagrams throughout, foldout frontispiece, hardcover Very Good Condition, some edge and shelf wear, some rubbing and bumping to edges and corners, a few pages have underlining in blue ink, notes to facing contents page, previous owners inscription on front endpaper (see photographs)