List of Oz books
Subsequent books by other writers published by Reilly & Lee
Table:
By Ruth Plumly Thompson

Title	Illustrator	Year	Publisher

The Royal Book of Oz	John R. Neill	1921	Reilly & Lee

The Scarecrow, going on a quest to find his family tree, slides down a magic bean-pole and discovers he is actually the Emperor of the mysterious underground Silver Islands.

Kabumpo in Oz	John R. Neill	1922	Reilly & Lee

During Prince Pompadore of Pumperdink's birthday celebration a magic scroll is found inside his birthday cake. It warns him that if he does not wed a "proper princess" within seven days, his entire kingdom will disappear.

The Cowardly Lion of Oz	John R. Neill	1923	Reilly & Lee

The tyrant Mustafa of Mudge, who has a large collection of captive lions, uses magic to compel an American circus clown, Notta Bit More, and orphan Bobbie Downs, or Bob Up, to capture the Cowardly Lion for his collection.

Grampa in Oz	John R. Neill	1924	Reilly & Lee

Prince Tatters of Ragbag and Grampa, a former soldier, set out to search for King Fumbo's lost head and a fortune to save the kingdom.

The Lost King of Oz	John R. Neill	1925	Reilly & Lee

Old Mombi (from The Marvelous Land of Oz) is now a cook in the land of Kimbaloo, and one day comes across Pajuka, the former prime minister of Oz, whom she enchanted into a goose years before.

The Hungry Tiger of Oz	John R. Neill	1926	Reilly & Lee

The Hungry Tiger (first seen in Ozma of Oz) is transported to Rash, the Red Kingdom in Ev, where he is made guard of the prison, where he discovers Betsy Bobbin, Carter Green, the Vegetable Man, and the Scarlet Prince Reddy of Rash as prisoners.

The Gnome King of Oz	John R. Neill	1927	Reilly & Lee

Peter Brown, an American boy, finds his way to the Island of Ruggedo, the wicked Gnome King. The two escape to Oz, which the Gnome King plans to conquer.

The Giant Horse of Oz	John R. Neill	1928	Reilly & Lee

Many years ago, before Dorothy came to Oz, the royal family of the Munchkins were kidnapped and imprisoned on the mysterious Ozure Islands by the witch Mombi.

Jack Pumpkinhead of Oz	John R. Neill	1929	Reilly & Lee

Remembering his previous visit to Oz, Peter (from The Gnome King of Oz) finds himself in Jack Pumpkinhead's yard. The two set off for the Emerald City, but take a wrong turn and end up in the Quadling Country, where they meet products of Mogodore, Red Baron of Baffleburg's plot to conquer Oz and marry Ozma, including Belfaygor of Bourne, with his beard cursed to rapid growth, and Snif the Iffin, a griffin who has lost his "grr."

The Yellow Knight of Oz	John R. Neill	1930	Reilly & Lee

Sir Hokus of Pokes grows bored with life in the Emerald City, and he and the Comfortable Camel set out for some adventure.

Pirates in Oz	John R. Neill	1931	Reilly & Lee

The former Gnome King, now a mute outcast wandering peddler, regains his ability to speak, becomes King of the small kingdom of Menankypoo, enlists a gang of pirates and a clever magician, and attempts once again to conquer the land of Oz.

The Purple Prince of Oz	John R. Neill	1932	Reilly & Lee

When the royal family of Pumperdink is enchanted by an evil fairy, Kabumpo and young Prince Randy of Regalia (traveling incognito) escape, and ultimately rescue the kingdom with the help of Red Jinn.

Ojo in Oz	John R. Neill	1933	Reilly & Lee

Ojo (from The Patchwork Girl of Oz) is captured by Gypsies, who plan to exchange him for a large bounty which a mysterious magician is offering to anyone who can capture and deliver him.

Speedy in Oz	John R. Neill	1934	Reilly & Lee

Speedy (from The Yellow Knight of Oz) returns for another adventure. While inspecting a dinosaur skeleton, Speedy is blown by a geyser into the air.

The Wishing Horse of Oz	John R. Neill	1935	Reilly & Lee

This Oz mystery starts in Skampavia where King Skamperoo wishes for a horse using enchanted emerald necklaces. When Chalk, the Wishing Horse of Oz, falls from the sky, Skamperoo decides the emeralds must be from the Emerald City, and decides to conquer all of Oz.

Captain Salt in Oz	John R. Neill	1936	Reilly & Lee

Captain Salt (from Pirates in Oz) sails the Nonestic Ocean and discovers Ozamaland, a legendary land of flying animals, as well as the famous White City of Om and many other places.

Handy Mandy in Oz	John R. Neill	1937	Reilly & Lee

Mandy from Mt. Mern is a Mernite, a race of seven-handed people.

The Silver Princess in Oz	John R. Neill	1938	Reilly & Lee

King Randy of Regalia sets off for adventure with his old friend, the Elegant Elephant Kabumpo, to visit their friend Jinnicky the Red Jinn in Ev.

Ozoplaning with the Wizard of Oz	John R. Neill	1939	Reilly & Lee

The Wizard decides to create ozoplanes for his friends which can fly into the stratosphere. The Wizard, Dorothy, the Cowardly Lion and the Scarecrow take one ozoplane, called the Ozpril, and go to the Red Top Mountains.

Studying the tabular data covering 'List of Oz books' in the 'Subsequent books by other writers published by Reilly & Lee' section, produce a single-sentence summary focused on the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.