Martin Caidin Signed The Last Fathom Book JSA Authenticated Personalized

Signed Martin Caidin The Last Fathom softcover book in black ink on the inside cover page personalized. The books shows signs of wearing with creases, kinks, light rip in the cover and some other wearing to it. The signature and inscription has fading to it. This item is certified by James Spence Authentication (JSA) with sticker affixed to item and matching card.