When Oliver's explorer parents go missing, he sets sail to find them with some new friends. There's a grumpy albatross, a nearsighted mermaid . . . even a living island! But the high seas are more exciting and strange than Oliver could have imagined. Can he and his crew spar with sarcastic seaweed, outrun an army of sea monkeys, win a fabulous maritime fashion contest, and defeat a wicked sea captain in time to save Mom and Dad?

On the planet Nebulon in 2120, Zack joins his school's Explorer's Club and visits Juno, a planet made of crystals, but he is less than thrilled when he is partnered with the class bully.

A biography of the famous explorer, Marco Polo.

Briefly describes the life of the Spanish explorer who first came to the New World with Columbus and went on to become governor of Puerto Rico and later came to Florida looking for the Fountain of Youth.

When Sarah, an explorer mouse, meets Sam, she gives him the courage to finally climb to the highest library shelves--and beyond--and he shows her how to explore the world through reading.

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.

Describes the adventures and discoveries of early explorers to the St. Lawrence River region, including James Cook, Etienne Brule, Jacques Cartier, and others, and features a glossary, maps, and illustrations.

Having spent most of her life exploring the jungle with her parents, nothing could prepare Dora for her biggest challenge yet: High School. When her parents mysteriously disappear while searching for the Lost City of Gold, Dora must swing into action and lead a group of ill-equipped high schoolers on a quest to save them. It is a high stakes mission as Dora and her new friends navigate the jungle, outrun treasure hunters and solve ancient puzzles...

Presents a comprehensive biography of Daniel Boone that chronicles his childhood, family, and influence in the settlement of the lands west of the Appalachians.

Awakened gently by Sun, Sailor sets off to explore new lands where he meets Fisher, and although they speak and dress differently, they find they have much in common. Includes author's note about the first encounter between a European explorer and a Native North American.