Zeus and the Olympians head to the Peloponnese to save Apollo’s twin sister, who’s under a sleep spell, in this Heroes in Training adventure. Zeus and the Olympians are off to find Apollo’s twin sister, Artemis, who was captured by the Cronies and separated from her brother. But Titan Crius, who rules the area, has Artemis under a special spell that is making her sleep, which doesn’t make a rescue easy! Can the Olympians manage to sneak away from Crius and his pesky Pandi—warriors with ears that can hear for miles—and save a sleepy Artemis, or are they in for a tough awakening?

Zeus and the rest of the Olympians try to rescue Artemis from the clutches of a Titan named Crius who has her under a sleeping spell.

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

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?

Zeus and the Olympians must deal with monstrous spiders and dangerous webs in this Heroes in Training adventure. A giant spiderweb in the sky with the words “Surrender Olympians” shows Zeus and his friends that they are in for another battle. Dodging the silky and sticky webs, the Olympians find themselves scattering in all directions to avoid getting caught. But those dangerous webs actually contain a hidden gem—Athena’s magical object. And the Olympians soon discover that the Threads of Dread might not be as dreadful as they appear…

Zeus and his friends try to free Briar, Kottos, and Gyes from Tartarus so they can finally beat Cronus once and for all in this Heroes in Training adventure. The fourteen Olympians and Ron are headed toward Olympus. Ron is telling them the rumors that the Titans have all escaped Tartarus and are gearing up with Cronus for a final battle with the Olympians. When they reach the sea, Oceanus attacks them by surprise. They are almost washed away by a tidal wave when mysterious woman appears and saves them. It is Gaia, the wife of Uranus—and grandmother to Zeus and most of the Olympians. Gaia is on the side of the Olympians, partly because she believes that they will be better for the planet than Cronus, but also because she is angry with her son. He has imprisoned his three brothers: Briar, Kottos, and Gyes. She says if the Olympians free them from Tartarus, they will help the Olympians defeat Cronus. But can the three brothers be trusted? And can the Olympians defeat Cronus once and for all?

When the Olympians arrive on the island of Lemnos, they meet the metal-working Hephaestus who is hesitant to leave with the gods, stating that the only way he will join them is if he gets to be their leader.

Zeus and his fellow gods-in-training attempt to capture the king of hell’s hound in this latest Heroes in Training chapter book! Zeus and his fellow gods-in-training face a new challenge in the underworld when they attempt to capture Cerberus—the three-headed guardian and cherished pet of Zeus’s brother Hades. But they find themselves up against even more than they anticipated when they have to face off against Melinoe and her skeletal minions.

Zeus and Hercules face a very hungry giant in this latest Heroes in Training chapter book! Zeus and Hercules may have gotten a scale from the nine-headed hydra, but that isn’t enough for King Eurystheus to forgive Hercules for egging his temple. For their next task, the Oracle Pythia reveals that, to make Eurystheus happy, they have to get the golden belt from the queen of the Amazons—a band of warrior girls. Although the Amazons are friendly enough, there’s just one problem…they think that boys are stinky! And Hercules hasn’t been great at getting people to like him. But before they even reach the Amazons, they are caught by the awful giant Alkyoneus. He has seven daughters to feed, and the boys would make for a perfect snack. Can Zeus and Hercules escape his clutches and get the belt in time? Or will they end up in hot water?