You Can't Put This Page Turner Down Because It's Written in Disappearing Ink
Like an auto-deleting ebook, The Book That Can't Wait will vanish in 60 days. It's printed with ink that disappears when exposed to sunlight. The Buenos Aires-based publisher Eterna Cadencia created this anthology of...
https://www.neatorama.com/2012/07/03/you-cant-put-this-page-turner-down-because-its-written-in-disappearing-ink/
