"Anyone can be an explorer. But every explorer must be brave and determined. Meet the men and women who have pushed themselves to the limit"--Page 4 of cover.

Chronicles the efforts of early explorers to map the globe.

In the tenth century, as Devin, Keely, and Lil return to Ireland, Bree serves as Mikkel's cook on a voyage in the North Atlantic, but acts of sabotage threaten Mikkel's life and Bree's one chance of freedom.

Dora and Boots have to deliver a special crown and shoes to her cousin Daisy for her fifteenth birthday party--her fiesta de quinceañera.

Dora has adventures with animals from around the world.

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...