Johnson, David Space Explorers - Evans Brothers Ltd 2003 - 61 Space Explorers tells the story of Sammi and Zak, who are thrilled when their friend Chad takes them on a trip to explore a new planet. But then disaster strikes, and the three friends are stranded - and surrounded by deadly spear plants… ISBN: 978-0-237-52646-7 Subjects--Topical Terms: Juvenile Fiction / Horror