Double Star by Robert Heinlein
1959. No Edition Stated. 207 pages. Pictorial dust jacket over blue cloth. Well bound and clean pages, with mild tanning to text block edges. Light foxing to pastedowns and endpapers. Boards have moderate shelf wear, with rubbing and marking. Light bumping to corners and crushing to spine ends. Book has noticeable forward lean, with water stains to surfaces. Unclipped jacket has light edge wear with minor tears and chipping. Moderate tanning and creasing, with rubbing and marking.