This is a two-book set explaining military weapons of the sky and sea. ① "Illustrated Fighter Aircraft" F-FILES No. 23 By Yoshiyuki Kono, 263 pages. One stain on the bottom (photo 6). ② "Illustrated Warships" F-FILES No. 24 By Narumi Takahira / Masayuki Sakamoto, 223 pages. The spine is slightly sun-faded (photo 3). Please understand that both are used items. Each book will be individually waterproofed and shock-protected, and the two books will be shipped together.