Under $20

Nancy must figure out the connection between a mysterious diary and a suspicious house fire.

When Nancy receives a letter informing her she’s heir to a fortune, she decides to track down the sender, as well as the other Nancy Drew.

Focusing on bones and joints, blood and the heart, lungs and breathing, the digestive system, brain, nerves, senses, and the life cycle, Pocket Gen...

Explore all the wonders of the ocean in one pocket-sized reference guide!From colossal whales to microscopic plankton, our vast oceans are teeming ...

From marvelous galleries of the Big Dipper, Little Dipper and other constellations to in-depth looks at Mercury, Venus, Earth, Mars, Saturn, Uranus...

The Hardy Boys series, first published in 1927, has sold more than 70 million copies! Now with a brand-new look, this is an edition that collectors...

Mad Libs is the world’s greatest word game and a great gift for anyone who likes to laugh! Write in the missing words on each page to create your o...

Heroes of Olympus, The, Book Two: Son of Neptune, The: The Graphic Novel-The Heroes of Olympus, Book Two

Heroes of Olympus, The, Book Two: The Son of Neptune-Heroes of Olympus, The, Book Two

Finally back in print after a 25-year wait! Get lost in time in this iconic interactive book where YOU decide what happens next! Packed with 40 pos...

Percy Jackson and the Olympians: Last Olympian: The Graphic Novel, The

Percy Jackson and the Olympians: Lightning Thief: The Graphic Novel, The

The Hardy Boys series, first published in 1927, has sold more than 70 million copies!Now with a brand-new look, this is an edition that collectors ...

The second book in Rick Riordan’s #1, New York Times best-selling saga, Percy Jackson and the Olympians—the perfect accompaniment to Season Two of ...

The Hardy Boys series, first published in 1927, has sold more than 70 million copies!Now with a brand-new look, this is an edition that collectors ...

The Hardy Boys series, first published in 1927, has sold more than 70 million copies!Now with a brand-new look, this is an edition that collectors ...

Percy Jackson and the Olympians: Titan's Curse: The Graphic Novel, The

The Wind in the Willows by Kenneth Grahame is an English classic loved by adults and children alike. ***Now in a beautiful cloth-bound hardback ed...

How do you punish an immortal? By making him human. After angering his father Zeus, the god Apollo is cast down from Olympus. Weak and disoriented,...

Trials of Apollo, The Book Two: Dark Prophecy, The-Trials of Apollo, The Book Two

Burning Maze, The-Trials of Apollo, The Book Three

Back in 775 BC, athletes from all over Ancient Greece came together to compete in various games. The contests were held every four years and winnin...

Learn more about what climate change means and how it's affecting our planet.The earth is definitely getting warmer. There's no argument about that...