"The Cat Who Walks Through Walls" by Robert A Heinlein is a first edition hardback novel published by G.P. Putnam's Sons in 1985. Set in a science fiction world, the narrative explores themes of technology and science fiction. The book is part of the Heinlein series and is written for a wide audience including young adults and adults. With features like a dust jacket and being a first printing, this novel is a must-have for fans of the genre and the author.
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