Includes: Grampa in Oz. Volume thickness 1 7/16", light brick-red cloth, 12 color plates with stock coated on printed side only. Cloth lightly soiled, page block split open between gatherings at pages 140/141. First Edition, First State. [1924] * The Giant Horse of Oz. Brick-red cloth, pictorial cover label, "Oniberon" misprint on frontispiece caption, pages 126/127 printed in the correct order. Professionally rebacked with original spine cloth laid on, edges rubbed, pages yellowed, evidence of old dampness damage to top edges of pages. First Edition, First State. [1928]. * Pirates in Oz. Green cloth, spine imprint in boldface type, 12 color plates with stock coated on printed side only. Binding cocked, damp spots on spine and covers, hinges cracked. First Edition, First State. [1931]. * The Wishing Horse of Oz. Lavender cloth, 12 color plates with stock coated on printed side only. Binding cocked, cloth faded, rear cover lightly soiled. First Edition. [1935]. * The Silver Princess in Oz. 16-page gatherings, spine illustration of Handy Mandy, spine imprint in semi-script letters. Binding cocked, rear hinge repaired. First Edition. [1938]. * Ozoplaning With the Wizard of Oz. Brick-red cloth, 32-page gatherings. Later Printing. [1939]. Together six volumes.
All with illustrations by John R. Neill.