Our World Is Earth By Engdahl, Sylvia Louise Books / Hardcover Books ISBN: 0689306784 / Publisher: Encore Editions, October 1979 Price Starting at $9.95 Free Shipping Send to a friend Add to Wishlist Description Introduces the earth, sun, solar system, and outer space. Read More As two children imagine what they would say about their home in the universe if they met space people, young readers learn about the earth, sun, and solar system Read Less Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Good With Dust Jacket Good condition. Acceptable dust jacket. $9.95 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Our World Is Earth