South Pole Penguins

by Amanda Lumry and Laura Hurwitz

Published 25 September 2007

Operation Orangutan

by Amanda Lumry

Published 1 April 2007

Dolphins in Danger

by Amanda Lumry and Laura Hurwitz

Published 1 May 2005
Riley helps save a pod of dolphins that become trapped in a lagoon in Tahiti.

Project Panda

by Amanda Lumry

Published 1 June 2008
While visiting his uncle in China, nine-year-old Riley learns about endangered pandas and helps to rescue a missing panda.

Polar Bear Puzzle

by Amanda Lumry

Published 25 November 2007

Safari in South Africa

by Amanda Lumry

Published 1 June 2008


Tigers in Terai

by Amanda Lumry and Laura Hurwitz

Published 1 January 1949
Riley travels with his Cousin Alice, Aunt Martha, and Uncle Max to the Terai region of Nepal and India to research the dwindling tiger population.

Riley and Alice visit the wilderness of southeastern Alaska to help discover why Pacific Salmon are thriving while North Atlantic Salmon are more endangered than ever, and meet a variety of animals and a well-known animal expert along the way.