The Ringmaster's Secret by Carolyn Keene
1965. No edition stated. 159 pages. No dust jacket. Red cloth. With illustrated frontispiece. Pages have slight foxing, tanning and minor thumbing. Liquid droplet mark to front pastedown. Text block edges are uneven. A few dog-eared corners. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Boards a little rubbed and marked overall. A few liquid droplet marks.