"Dorothy and the Wizard in Oz" is the fourth book in the famous Oz series, written by L. Frank Baum. Published in 1908, it continues the adventures of Dorothy Gale, the protagonist from Baum's original novel, "The Wonderful Wizard of Oz". In this story, Dorothy finds herself back in the magical land of Oz after being caught in a California earthquake. Along with her faithful dog, Toto, and a new character named Zeb, they are unexpectedly plunged underground while riding in a buggy. The underground world they discover is filled with strange creatures and fascinating landscapes. As Dorothy and her companions explore this subterranean realm, they encounter various challenges and meet unique characters, including the titular Wizard. Together, they must find a way to return to the surface and continue their journey through the magical land. Baum's "Dorothy and the Wizard in Oz" captures the imagination with its imaginative settings, whimsical creatures, and the indomitable spirit of its young heroine. The book continues the tradition of blending adventure, fantasy, and moral lessons that made the Oz series beloved by readers of all ages. "Dorothy and the Wizard in Oz" is a delightful continuation of Dorothy's adventures, offering readers another enchanting glimpse into the captivating world of Oz.