Tracking Tortoises: The Mission to Save a Galápagos Giant

Over and Under the Coral Reef

Over and Under the Pond

How to Save a Tortoise

Over and Under the Canyon

Over and Under the Waves

Tree of Wonder: The Many Marvelous Lives of a Rainforest Tree

Tracking Pythons: The Quest to Catch an Invasive Predator and Save an Ecosystem

Over and Under the Rainforest

How to Save an Owl

How to Save an Otter

Fergus and Zeke

Fergus and Zeke at the Science Fair

Fergus and Zeke for President

Fergus and Zeke and the 100th Day of School

Fergus and Zeke and the Great Farm Field Trip

Fergus and Zeke and the Field Day Challenge

The Brilliant Deep: Rebuilding the World's Coral Reefs: The Story of Ken Nedimyer and the Coral Restoration Foundation

Sea Monster and the Bossy Fish