The Secret Explorers and the Plant Poachers

"In this [eighth] installment, Leah the biology expert and Gustavo the history buff are whisked away on a mission to a forest in North Carolina. There they meet a botanist working to protect the amazing Venus flytrap--an endangered species of plant--from being stolen by poachers and sold for money. It'll take every bit of brainpower, bravery, and expertise that Leah and Gustavo have to stop the poachers and rescue the plants"--