Lord of the Rings LOTR boxed set 1979 vintage

Lord of the Rings boxed set 1979 Third Edition, first printing Unwin publishing Canada Mass market paperbacks Slipcase based on artwork by J R R Tolkien **hard to find** Condition : slipcase: has a tear at top & peeling at bottom (it fits very tightly) Books : no writing or marks inside . As shown in photos covers have creases, bit of wear on spine , corner folded over .