Briefly describes the life and accomplishments of men and women who have made significant contributions as explorers or adventurers throughout the world and throughout history.

An alphabetical reference to the Lewis and Clark Expedition covers such topics as corps members, major events, flora and fauna, and geographic features. An indispensable guide to our nation's epic adventure.

" This exciting introduction to oceans is brimming with curious creatures, beautiful homes, and incredible adventures. From the spectacular seabirds soaring over Earth's vast oceans, to the tiny creatures lurking on the ocean floor, get ready for an adventure into the great unknown... Dive in and explore forgotten shipwrecks, swim with fantastic fish, and other awesome underwater animals, and weave your way through secret deepsea homes. You'll travel...

"Celebrate Sonic the Hedgehog with this historical retrospective that explores nearly every one of the blue speedster's video game appearances! Dive deep into the exhaustive detail of each game in Sonic's ever-expanding universe -- from the beloved Mega Drive and Sega Genesis to the most bleeding-edge video game consoles.This tome leaves no stone unturned, showcasing in depth looks at the characters, settings, and stories from each exciting installment!...

A group of stranded space travelers fight for survival on a seemingly empty, dry, and barren planet.