A dramatic tale of science fiction that asks, "What is it to be human?"

In this riveting sequel, Christie and his friends continue their search for the missing link gene in the faraway Himalayas, where they are determined to find the elusive and mysterious Yeti. Their journey leaves Danny battling his overwhelming longing for the sea, Sandy fighting for her father's approval, and Christie trying to understand the meaning of their quest. Will their discoveries lead them to a breakthrough, or will the group break down before they reach their goal? The experience will bring each of them to ask the ultimate question: What does it mean to be only human?
Praise for Fourth World:
"The appearance of this promising trilogy is most welcome." -The Horn Book
"The novel's . . . shocking conclusion will reap a sizable audience for the next installment of the Missing Link trilogy." -Booklist
About the Author

Kate Thompson lives in Ireland, where she writes novels for children and young adults. She has been awarded the Bisto Book of the Year Award by Children's Books Ireland three times.