Quinine using the bark of the cinchona tree for that purpose. While its effect in treating malaria (and malaria-induced shivering) was unrelated to its effect in controlling shivering from rigors, it was a successful medicine against malaria. At the first opportunity, Salumbrino sent a small quantity to Rome for testing as a malaria treatment. In the years that followed, cinchona bark, known as Jesuit's bark or Peruvian bark, became one of the most valuable commodities shipped from Peru to Europe. When King Charles II was cured of malaria at the end of the 17th Century with quinine, it became popular in
The Giving Tree first edition of the book, consisting of only 5,000–7,500 copies, in 1964. The book follows the lives of a female apple tree and a boy, who develop a relationship with one another. The tree is very "giving" and the boy evolves into a "taking" teenager, man, then elderly man. Despite the fact that the boy ages in the story, the tree addresses the boy as "Boy" his entire life. In his childhood, the boy enjoys playing with the tree, climbing her trunk, swinging from her branches, carving "Me + T (Tree)" into the bark, and eating her apples. However, as