The Door into Summer

His inventions stolen by a double-crossing business partner and a two-timing fiancée, Dan Davis decides to leave a life suddenly turned sour. Using the Long Sleep he wakes up in the year 2000. To begin with, everything seems fine in the 21st century, but why are his old robots now mass produced and marketed under his own name? To find out, Dan must bluff his way on a space jump - back to 1970…

Published 1970.

Binding of book is loose. Annotations in marker on front cover. Moderate shelfwear and some creasing on covers of book. Moderate tanning and foxing on edges of book. Slight fraying on spine. Moderate foxing on insides of covers. Moderate foxing, slight creasing and few waterstains on certain pages.