Heroes in Training Books in Order

Poseidon, Zeus, and Hera must cross a boiling sea to rescue another Olympian while Cronus pursues them. Poseidon’s fear of water becomes a serious obstacle as sirens, Oceanus, and dangerous sea creatures threaten the young heroes’ journey.

Ten-year-old Zeus discovers his power when a kidnapping by giant Titans leads him to pull a magical thunderbolt from stone. Its mysterious markings launch him on a quest to rescue other Olympians from Cronus and learn about his own destiny.

Hades and his fellow Olympians enter the Underworld to return their Titan prisoner, Oceanus. Hades must overcome his fear of dogs when they encounter Cerberus, while magical water, lava, and hostile Titans make the journey increasingly dangerous.

Hyperion’s scorching sun and enormous fireballs threaten northern Greece. Zeus, Poseidon, and Hades investigate the Titan’s destructive behavior while searching for the missing Hera, facing extreme heat and more creatures sent by their enemy Cronus.

The young Olympians search for companions swallowed by Cronus and magical seeds that could restore land devastated by drought. Their double mission becomes more difficult when Typhon, a giant who commands destructive winds, sends storms into their path.

Zeus and his friends help restore drought-stricken land while searching for a magical shield called the aegis. A swarm of dangerous birds interrupts their mission, and the appearance of a mysterious boy leaves them wondering whether he is an ally.

A giant python traps Pythia at Delphi, but the oracle sends the Olympians on another urgent mission. Ares must recover the powerful Spear of Fear from Amazon warriors and discover what it takes to use the weapon responsibly.

A threatening message woven across the sky warns Zeus and his friends of another battle. As enormous spiders scatter the Olympians with sticky webs, they discover that the danger may also conceal the magical object Athena needs.

Zeus and the Olympians travel to rescue Apollo’s twin sister, Artemis, from the Titan Crius. A sleeping spell keeps her helpless, while warriors with extraordinary hearing make it difficult for the heroes to approach unnoticed and carry out their rescue.

On Lemnos, the Olympians find Hephaestus ruling a community of skilled metalworking warriors. He enjoys his position and is reluctant to leave, while his suggestion that he should lead the Olympians raises questions about Zeus’s place in the group.

An encounter with Uranus draws the Olympians into a violent battle at sea. Zeus helps them escape falling stars and clouds, but their shipwreck leaves them stranded on an island as a mysterious wave of bubbles approaches the shore.

The Olympians’ search for mysterious hairy snakes brings them into contact with Perseus, who offers to lead them to the Gray Triplets. His promises hide a danger that draws the heroes toward Medusa, whose gaze can turn them to stone.

A prophecy leads Zeus and his friends to a festival where performer Dionysus may be another Olympian. His boasts and unexplained powers raise questions about whether he can strengthen their fight against Cronus or become another obstacle.

Hermes demands the return of his winged sandals before revealing a new quest to Zeus and the Olympians. Interpreting the oracle's confusing words sends the group searching for a magical winged horse, accompanied by reluctant and unfamiliar allies.

Zeus and the Olympians prepare to face Cronus and the escaped Titans. Gaia urges them to free three imprisoned brothers from Tartarus, promising powerful allies, but the children must decide whether the proposed rescuers can be trusted.

Hercules arrives on Olympus seeking help after angering a king who now threatens war. To make amends, he must obtain a scale from the nine-headed Hydra, sending Zeus and his friends into another dangerous quest.

Zeus and Hercules must obtain the Amazon queen's golden belt to satisfy King Eurystheus. Before they reach the warriors, a hungry giant captures them, planning to feed the boys to his seven daughters.

Zeus and his fellow young gods enter the underworld to capture Cerberus, Hades's three-headed guardian. Their task becomes more dangerous when Melinoe and her skeleton minions stand in the way of reaching the powerful hound.