THIS SALE IS FOR 1 BOOK.....I HAVE 2 OF THESE SO LET ME KNOW IF YOU WANT BOTH .....VERY NICE !!!!!  VERY HIGH QUALITY OLDER BOOKS !!!!!!  IN VERY GOOD CONDITION !!!!  SOME SLIGHT NORMAL WEAR MARKS , SCUFFS, BENDS, &  DINGS . NOT THAT BAD AT ALL. TONS OF OF GREAT INFO. & DATA & ILLUSTRATIONS / GRAPHS !!!! A GREAT GIFT IDEA !!!!