Thunder Girls Series by Joan Holub, Suzanne Williams

From the authors of the Goddess Girls series comes the first book in a brand-new series steeped in Norse mythology, magic, adventure, and friendship.“Gold and Gullveig I cannot see. But here is a vision that comes to me; Adventure for you is about to start. Near Asgard you must find the heart. A Secret world there hides away, which holds the power to stop doomsday!”When eleven-year-old Freya hears that prophecy from her magical jewel, she isn’t sure what to make of it... moreFrom the authors of the Goddess Girls series comes the first book in a brand-new series steeped in Norse mythology, magic, adventure, and friendship.“Gold and Gullveig I cannot see. But here is a vision that comes to me; Adventure for you is about to start. Near Asgard you must find the heart. A Secret world there hides away, which holds the power to stop doomsday!”When eleven-year-old Freya hears that prophecy from her magical jewel, she isn’t sure what to make of it. Doomsday? She will find the key? Mere seconds after that prediction, she receives a mysterious invitation to Asgard Academy from the powerful Odin, who commands her to “bring her magic” to Asgard.With encouragement from her twin, Frey, Freya reluctantly heads out on their new adventure. And Freya’s first challenge begins before she even steps foot in Asgard. While trying to navigate the treacherous Bifrost Bridge, she drops her magical jewel off the bridge, and a sneaky pair of dwarves take her jewel down to the world of Midgard!Without that jewel, Freya thinks she is powerless. But with the help of her pod-mates at Asgard, Freya discovers a world that is bigger and more mysterious that she ever imagined! There, she learns the true terror that Ragnarok—the doomsday her jewel warned her about—could mean for Asgard Academy if she and her new friends, the Thunder Girls, don’t stop it! less

From the authors of the Goddess Girls series comes the second book in a brand-new series steeped in Norse mythology, magic, adventure, and friendship.Twelve-year-old Sif is goddess of the harvest, with her abilities woven into her long, blonde hair. She also has special prophetic powers—she is a seer—but is reluctant to share them after a mishap years ago caused a big rift in a friendship that meant a lot to her... moreFrom the authors of the Goddess Girls series comes the second book in a brand-new series steeped in Norse mythology, magic, adventure, and friendship.Twelve-year-old Sif is goddess of the harvest, with her abilities woven into her long, blonde hair. She also has special prophetic powers—she is a seer—but is reluctant to share them after a mishap years ago caused a big rift in a friendship that meant a lot to her. And Sif is determined to not let that happen again!But when the mischievous Loki cuts her hair in a horrible prank gone wrong, Sif orders Loki to fix it. Without her hair, the crops in the land of Midgard—which supplies the wheat for food in Asgard Academy as well—are in danger of dying off.With Sif and Freya, Loki goes to ask for help from the dwarfs, specifically, the sons of Ivaldi who are all skilled blacksmiths and strikes a bargain with them. They hammer and spin gold into fine golden strands along with a spear and a ship that will grow to full size once in water.On his way back through the cave, Loki gets an idea for how to get more treasures by playing one set of dwarfs off against another. Envious of the work of the sons of Ivaldi, the dwarfs Brokk and Eitri say they can do better. Loki replies that he doesn’t think they can and that, furthermore, he’ll stake his head on it.Is that a bet that Loki will regret? And will Sif be able to restore her magical powers to prevent the drought in Midgard? less

From the authors of the Goddess Girls series comes the third book in a series steeped in Norse mythology, magic, adventure, and friendship.Twelve-year-old Idun is the goddess of youth, and her magical and deliciously sweet golden apples are what keep all of the academy’s gods and goddesses healthy and youthful. They grow year-round—even in winter snow—in one very special grove in Asgard... moreFrom the authors of the Goddess Girls series comes the third book in a series steeped in Norse mythology, magic, adventure, and friendship.Twelve-year-old Idun is the goddess of youth, and her magical and deliciously sweet golden apples are what keep all of the academy’s gods and goddesses healthy and youthful. They grow year-round—even in winter snow—in one very special grove in Asgard. But when the mischievous Loki ends up making a bet that jeopardizes Idun—and her powerful apples—she must figure out a way to protect herself and her magical orchards from a giant who wants those apples all to himself! Can Idun save the apples—and the gods and goddesses who rely on them—from the two bad seeds at Asgard Academy? less

From the authors of the Goddess Girls series comes the fourth book in a series steeped in Norse mythology, magic, adventure, and friendship.Skade, the goddess of skiing, is known as one of the best athletes—and a top student—at Asgard Academy. But lately, she’s felt like she’s been in a slump. When three giants appear and offer to mend the rift between the worlds by organizing a ski competition, Skade feels like this is her big chance to prove herself again... moreFrom the authors of the Goddess Girls series comes the fourth book in a series steeped in Norse mythology, magic, adventure, and friendship.Skade, the goddess of skiing, is known as one of the best athletes—and a top student—at Asgard Academy. But lately, she’s felt like she’s been in a slump. When three giants appear and offer to mend the rift between the worlds by organizing a ski competition, Skade feels like this is her big chance to prove herself again. After all, the powerful Odin will be choosing the Asgard team based on ability, attitude, and academics! But much to Skade’s embarrassment, Odin is less than impressed with her—and names her as an alternate instead of part of the main team. Aside from Skade’s frustrations, something seems fishy about the whole competition. After one of Skade’s classmates has a strange nightmare about it, they start to wonder if the games are one big cover-up for something more sinister. And when the Asgard team finds themselves on thin ice, it’s up to Skade to overcome a big fear, save her friend—and show everyone what she’s made of! less