Lot of 5 Cultural Graded Readers 1955-56 German Sutter Steuben Einstein

Please see photos for overall condition.
Einstein - cover has edge wear.
Kleinstadt in Amerika - cover in good conditon
Sutter - Cover has edge wear. Cover has started to tear away from phamplets/book.
Stueben- cover almost detached from phamplets/book. Back cover and back pages have damage for insect or rodent.
Carl Schurz -