The American research vessel Croydon is studying marine life in the Strait of Hormuz when an Iranian patrol boat intercepts it. The crew is seized and taken to Tehran, where they are tried for espionage and scheduled for execution. Shade and Invisible Six must find the team and rescue them before it's too late.
The fascinating world of North American freshwater fish is revealed in this comprehensive field guide. Readers will explore a hundred different species and their habitats through clear, easy-to-read text and full-color photos. Features include a table of contents, a glossary, and additional resources. Aligned to Common Core Standards and correlated to state standards.