TRIPLANETARY. E. E. "Doc" Smith, Pyramid Books, New York, 1967.
 
Science Fiction
Pyramid X-1455
(Book #1 of 6; Lensman series)
Vintage from the 1960s
 
Triplanetary is a science fiction novel and space opera by American writer E. E. Smith. It was first serialized in the magazine Amazing Stories in 1934. After the original four novels of the Lensman series were published, Smith expanded and reworked Triplanetary into the first of two prequels for the series.
 
Secure binding with clean pages and a light spine shift. Softcover book with 240 pages.