After a cyclone transports her to the land of Oz, Dorothy must seek out the great wizard in order to return to Kansas.

Dorothy Gale, swept by a raging sea storm into the fairy land of Ev, sets off on a magic carpet with an assortment of old friends and new, to rescue the Queen of Ev and her ten children from the wicked Nome King, who has turned Princess Ozma into an emerald grasshopper.

When a kind stranger asks Dorothy for directions, she gladly helps him. But then something unexpected changes everything. Before she know it, Dorothy is in a strange new land, full of amazing beings -- and grave dangers. Can she find her way back to Kansas? First she may have to find oer old friends in the wonderful land of Oz...

A boy, a patchwork girl, and a glass cat go on a mission to find the ingredients for a charm which will transform some people turned to marble.

The adventures of Trot and Cap'n Bill take them to Oz where they help solve the problem of Pom, whose truelove's heart has been turned to ice by witches.

A search is underway for Princess Ozma and all the magic of the Land of Oz which have been stolen by a thief of very great power.

A young citizen of Oz who learns an important magic word falls prey to the wickedness of the Nomes' ex-king who wants to destroy Dorothy, the Wizard, and Princess Ozma.

The Royal Book of Oz is the fifteenth in the series of Oz books, and the first by Ruth Plumly Thompson, to be written after L. Frank Baum's death. The Scarecrow goes back to the corn-field where Dorothy Gale found him to trace his "roots." When he fails to return, Dorothy and the Cowardly Lion set out to search for him.

The Cowardly Lion of Oz (1923) is the seventeenth in the series of Oz books created by L. Frank Baum and his successors, and the third written by Ruth Plumly Thompson. It was illustrated by John R. Neill. The story opens with Mustafa of Mudge, a turbaned desert monarch with blue whiskers, who collects lions. Mustafa demands one more lion - he already has nine thousand nine hundred and ninety nine and a half lions, but there are no more lions in Mudge,...

The Lost King of Oz (1925) is the nineteenth in the series of Oz books created by L. Frank Baum and his successors, and the fifth written by Ruth Plumly Thompson. It was Illustrated by John R. Neill. Old Mombi, formerly the Wicked Witch of the North, is now a cook in the land of Kimbaloo. One day she comes across Pajuka, the former prime minister of Oz, transformed by Mombi into a goose years before. She sets out to find Pastoria, the king of Oz,...

The Wishing Horse of Oz (1935) is the twenty-ninth in the series of Oz books created by L. Frank Baum and his successors, and the fifteenth written by Ruth Plumly Thompson. It was Illustrated by John R. Neill. This book marked the point, at which Thompson had written more Oz books than Baum himself. This Oz mystery starts in the small, poor kingdom of Skampavia, where King Skamperoo wishes for a horse using enchanted emerald necklaces. When Chalk,...

Handy Mandy in Oz (1937) is the thirty-first of the Oz books created by L. Frank Baum and his successors, and the seventeenth written by Ruth Plumly Thompson. It was illustrated by John R. Neill. The book's heroine is an "honest and industrious" goat-girl named Mandy, who grazes her flock on the slopes of Mt. Mern (a location otherwise unidentified). The story opens with a bang and a splash: an underground spring erupts in a geyser that blasts Mandy...

Ozoplaning with the Wizard of Oz (1939) is the thirty-third in the series of Oz books created by L. Frank Baum and his successors, and the nineteenth and last written by Ruth Plumly Thompson. It was illustrated by John R. Neill. The story opens with a dinner party, attended by seven of the characters from Baum's inaugural book, including the castle-housemaid Jellia Jam. After the dinner, the Wizard takes his guests to a glass-domed building that contains...