DK First Encyclopedia - Hardcover By DK Publishing - GOOD

First Science Encyclopedia - Hardcover By DK - GOOD

First Dinosaur Encyclopedia - Hardcover By DK Publishing - GOOD

First Science Encyclopedia - Hardcover By DK - VERY GOOD

First Dinosaur Encyclopedia - Hardcover By DK - GOOD

First Animal Encyclopedia (Dk First Reference Series) - Hardcover - GOOD

Encyclopedia of Animals - Paperback By DK - VERY GOOD

First Animal Encyclopedia - Hardcover By DK - ACCEPTABLE