Nine-year-old Riley travels to South Africa to help his Uncle Max, a conservation biologist, track and count wild animals.

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 helps save a pod of dolphins that become trapped in a lagoon in Tahiti.

There is a mystery afoot at the Museum of Fine Arts in Boston. A hole appears here, a tiny bite there. Someone has been eating the art! Join Riley the Museum Do

Nine-year-old Riley visits a rainforest in Brazil near the Amazon River while his scientist uncle is on assignment there.