Jack and Annie travel back in time to a desert in the Middle East at the behest of Merlin who has given them a rhyme to help on their mission. There they meet a Bedouin tribe and learn about the way that they live. From camel rides and oases to ancient writings and dangerous sandstorms, here’s another Magic Tree House filled with all the mystery, history, magic, and old-fashion...(展开全部)

In this exciting new Merlin Mission, Jack and Annie go back in time to New York City, during one of the darkest periods in the city's history--the Great Depression. Even worse, the city is in the grip of a terrible snowstorm. To stop the blizzard, Jack and Annie must save the unicorn made famous in the Cloister's medieval tapestries. But will that be enough to help a city that ...(展开全部)

JACK AND ANNIE are on a mission to save Merlin from his sorrows! Charged with finding the second of four secrets of happiness, the brother-and-sister team travel back in the magic tree house to the period known as the Renaissance. This time, Jack and Annie will need more than a research book and a magic wand. They'll need help from one of the greatest minds of all time. What wi...(展开全部)

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

One of the most fascinating men of his generation, W.H.R. Rivers was a British doctor and psychiatrist as well as a leading ethnologist. Immortalized as the hero of Pat Barker's award-winning Regeneration trilogy, Rivers was the clinician who, in the First World War, cared for the poet Siegfried Sassoon and other infantry officers injured on the western front. His researches in...(展开全部)

W. H. R. 里弗斯（W. H. R. Rivers，1864—1922），英国人类学家、心理学家，现代人类学开创性的先驱人物，被认为是“集中式”民族志田野工作的创立者。他致力于研究生理心理学，1897年任英国第一间实验心理学实验室主任，并于剑桥大学讲授心理学。1898年，他参加了剑桥的托雷斯海峡考察，由此对人类学田野工作产生深厚兴趣，此后多次前往美拉尼西亚地区考察，晚期受传播论影响较大。其代表作为《托达人》《美拉尼西亚社会史》等。

1924. This work represents the FitzPatrick lectures delivered before the Royal College of Physicians of London in 1915 and 1916. It represents perhaps the first attempt to interpret with real knowledge and sympathetic insight the thoughts and ideas that find expression in primitive medicine. It is therefore a contribution of unique value to the history of medicine.

1924. This work represents the FitzPatrick lectures delivered before the Royal College of Physicians of London in 1915 and 1916. It represents perhaps the first attempt to interpret with real knowledge and sympathetic insight the thoughts and ideas that find expression in primitive medicine. It is therefore a contribution of unique value to the history of medicine.