The Impossible State

Cover with impossible triangle of book "The Impossible State: Islam, Politics, and Modernity's Moral Predicament" by Wael B. Hallaq.  

http://im-possible.info/english/art/covers/book-wael-hallaq.html

Russian algebra textbooks

Covers of Russian algebra textbooks  

http://im-possible.info/english/art/covers/book-algebra-7.html

Cover of book "Op-Art Coloring Book"

Cover of book "Op-Art Coloring Book"  

by Jean Larcher  

http://im-possible.info/english/art/covers/book-jean-larcher.html

Book cover by Chepita

This cover was designed by Chepita for autobiographic book of Henry Raad.  

http://im-possible.info/english/art/covers/book-chepita.html  

Artist - http://www.chepitaouyeah.com

Murder at Monticello

Title for book by Jane Landgton "Murder at Monticello"

Cover of a book about art of Jos de Mey

Ténèbres

Cover of XIX century French book "Ténèbres" by Alcide Morin.

Unmögliche figuren

Cover of book about impossible figures by Oscar Reutersvärd

Book covers

Covers of books about impossible figures by Japanese scientist Kokichi Sugihara.