The Defiant Agents Author:Andre Norton The book has no illustrations or index. Purchasers are entitled to a free trial membership in the General Books Club where they can select from more than a million books without charge. Subjects: Science fiction; Time travel; Space and time; Fiction in English; Fiction / Science Fiction / General; Fiction / Science Fiction / Adventure; Fiction... more » / Science Fiction / Space Opera; Fiction / Science Fiction / Short Stories; Juvenile Fiction / Science Fiction, Fantasy, Magic; Social Science / Ethnic Studies / Native American Studies;« less