Captain Meriwether Lewis's dog Seaman, describes his experiences as he accompanies his master on the Lewis and Clark Expedition, to explore the uncharted western wilderness.

"Cruz leaves his tranquil home in Hawaii to join 23 talented kids from around the globe to train at the Explorer Academy with the world's leading scientists to become the next generation of great explorers. But for Cruz, there's more at stake. No sooner has he arrived at the Academy than he discovers that his family has a mysterious past with the organization that could jeopardize his future. In the midst of codebreaking and cool classes, new friends...

As Cruz and his friends continue to search for the third piece of the cipher, a mysterious message arrives suggesting that someone close to him is working for Nebula, leaving Cruz unsure of who he can trust.

When men start vanishing at sea without a trace, seventeen-year-old Reyna, a Master Explorer, must travel to a country shrouded in secrets to solve the mystery before it is too late.

"Cruz and his fellow recruits tackle challenging missions to dispense life-saving medication to gorillas, thwart pangolin poachers, and capture images of the last known cheetahs in Namibia--all the while discovering that protecting the world's threatened species is a dangerous business. Things turn deadly for Lani, Sailor, Emmett, and Cruz as they search for the fourth piece of Cruz's mom's cipher. Cruz knows it's not going to be easy, but will an...

On an island nation in the Indian Ocean, the explorers venture through a vast underwater world and take part in a friendly robotics competition. But the tides of good fortune change quickly. Suddenly, Team Cousteau jumps into action to rescue a faculty member from the brink of death. Meanwhile, the team follows the Cruz's mother's clues to a magnificent tomb and center of spirituality precariously perched on the side of a cliff. There, Cruz is confronted...

"When Oliver's explorer parents go missing, he sets sail on the rescue mission with some new, unexpected friends"--

Emmy and Birch and their tame wolf Byte are new to the world of Minecraft but always ready to explore. This time, Birch wants to go flying more than anything. Emmy has an idea for getting the right materials but it is going to be an incredible journey.

After his wish on a shooting star conjures up a non-stop snowstorm, it's up to a lonely boy named Timothy, his sparrow friends, and a wise explorer to save the day.

"Ava's parents are on an adventure to find the mysterious ghost orchid. But Ava knows a special secret: the journey can be just as magical as the destination. Learn how to look and wonder with this young explorer"--Publisher's description.