First Edition, First Printing SIGNED by Robert A. Heinlein on a laid in signature. An attractive dustjacket that is rich in color with slight wear to the edges. The book is bound in the publisher's ORIGINAL black cloth and is in excellent condition. The binding is tight and the boards are crisp. The pages are exceptionally clean, with NO writing, marks or bookplates in the book. A superb copy SIGNED by the author.