The Heroes in Training are entering the Underworld—if Hades can conquer his canine fears, that is. The Underworld usually isn’t really meant to be a fun place—but tell that to Hades! He loves the dark and the stinky smell of sulfur. However, there is one thing that Hades is not a fan of: dogs. And when Zeus and his fellow Olympians encounter Cerberus—a snarling, three-headed dog—Hades must conquer his fears and tame the hound so everyone can continue into the Underworld and deposit their Titan prisoner, Oceanus, back where he belongs! But with magical water that causes forgetfulness, hot beds of lava, and another epic battle with two more Titans standing in their way, will Zeus and his heroes make it out of the Underworld with everyone intact?

Hades is the center of the (under)world in the third book of the graphic novel adaptation of the popular Heroes in Training series! The Underworld usually isn’t anyone’s idea of a fun place—except for Hades. He loves the dark and even the stinky smell of sulfur! But there is one thing that Hades is not a fan of…dogs. And when Zeus and his fellow Olympians encounter Cerberus—a mean, snarling, three-headed dog—Hades must conquer his fears and tame the dog in order for everyone to continue on to the Underworld and drop off their Titan prisoner, Oceanus, back where he belongs! With magical water that makes one forget, hot beds of lava, and another epic battle with two more Titans standing in their way, can Zeus and his heroes make it out of the Underworld with everyone intact? New readers and old fans alike will enjoy these full-color graphic novel adaptations of the long-running Heroes in Training series.

Against all odds, Alexa survives the pagan god Hades’ clutches and returns to Horizon—but at a steep cost. Part of her soul is missing, and with that, a darkness brews inside her. When the Legion pairs her with a new petty officer, Milo, a mysterious angel who seems as annoyed as she is to be teamed together, they head to New York City on a lead and things quickly move from bad to worse.

The #1 New York Times Bestseller | Now a series on Disney+ 12-year-old Percy Jackson discovers he is the son of Poseidon in the opener to the hilarious, fast-paced adventure fantasy series for young readers ages 10 and up The eBook edition of the first book in Rick Riordan’s thrilling series, filled with magic, mythology, and plenty of monsters Percy Jackson is about to be kicked out of boarding school again—he can't seem to stay out of trouble. Is he supposed to stand by while a bully picks on his scrawny best friend? Or not defend himself when his teacher turns into a monster and tries to kill him? Mythical creatures seem to be walking straight out of the pages of Percy's Greek mythology textbook and into his life. What’s worse, he's angered a few of them: Zeus's master lightning bolt has been stolen, and Percy is the prime suspect. Percy and his friends Grover the satyr, and Annabeth, the demigod daughter of Athena, must find and return Zeus's stolen property and bring peace to a warring Mount Olympus. They travel cross country to the gates of the Underworld in Los Angeles, facing a host of enemies determined to stop them. Withmillions of copies and over 10 years spent on the New York Times bestseller list, Percy has also become a movie, a Broadway musical, and now a Disney+ series. He continues to find fans in classrooms and libraries across the world.

Zeus, Hera and Poseidon set sail to search for magical trident, but Poseidon can't swim and gets seasick.

When ten-year-old Zeus is kidnapped, he discovers he can defend himself with a magical thunderbolt.

The Olympians must face the fierce giant Typhon in order to find magic seeds that will help grow the earth after the terrible drought brought upon the land by Hyperion.

When Zeus, Hades, and Poseidon continue on a new quest in the search for the Helm of Darkness, they discover many things in the Underworld that Hades does not fear except a giant three-headed dog.

Zeus, Poseidon, and Hades are searching for the Helm of Darkness and their friend Hera in the Underworld.

A brilliant Percy Jackson mini adventure plus Horrible Histories Groovy Greeks - a winning combo for World Book Day!The goddess Persephone has summoned Percy, Thalia and Nico to the Underworld in order to retrieve Hades' powerful sword before it falls into the wrong hands. Easier said than done in a world full of evil daimons, ghosts and ghouls. Not to mention Iapetos - brother of the powerful Titan lord, Kronos. This time the young demigods are really up against it - will Percy manage to return the sword before it's too late?Flip the book over for lots more ancient Greek fun with Terry Deary's brilliant Groovy Greeks:It's history with the nasty bits left in! Want to know: Why some groovy Greek girls ran about naked pretending to be bears? Who had the world's first flushing toilet? Why dedicated doctors tasted their patients' ear wax? Discover all the foul facts about the Groovy Greeks - all the gore and more!