「麥當勞-繪本」Treetop twins-wilderness adventures

(Cressida Cowell)克雷西達·科威爾是一位英國作家，最著名的著作為《如何馴服你的龍》，麥當勞曾經推出過一系列關於樹冠雙胞胎的荒野探險繪本。 

Cressida Cowell is a British author, best known for her How to Train Your Dragon series. McDonald's once released a series of picture books about the Treetop Twins' wilderness adventures. 

 The twins seek a saola 

於雙胞胎尋找山林牛這本書中，提到的山林牛是一種極度瀕危的牛科動物，生活在越南和老撾的原始森林中 

In the book "The Treetop Twins Seek a Saola," the saola, a critically endangered bovine species found in the pristine forests of Vietnam and Laos, is featured.