Mythological Fantasy:
* The Kane Chronicles by Rick Riordan himself! (Egyptian mythology) - If you loved Percy Jackson's world, you'll be equally enthralled by this series.
* The Heroes of Olympus by Rick Riordan (Greek and Roman mythology) - The direct sequel to Percy Jackson, with more demigods and adventures!
* Magnus Chase and the Gods of Asgard by Rick Riordan (Norse mythology) - Another great series from Riordan, but with a Norse spin!
* The Sword of Summer by Rick Riordan (Norse mythology) - The first book in the "Magnus Chase" series.
* The Son of Neptune by Rick Riordan (Greek and Roman mythology) - The second book in the Heroes of Olympus series.
* The Mark of Athena by Rick Riordan (Greek and Roman mythology) - The third book in the Heroes of Olympus series.
* The House of Hades by Rick Riordan (Greek and Roman mythology) - The fourth book in the Heroes of Olympus series.
* The Blood of Olympus by Rick Riordan (Greek and Roman mythology) - The fifth and final book in the Heroes of Olympus series.
* The Trials of Apollo by Rick Riordan (Greek mythology) - A thrilling new series following the adventures of Apollo, now a mortal!
* Mythos by Stephen Fry (Greek mythology) - A witty and engaging retelling of Greek myths for adults.
* Circe by Madeline Miller (Greek mythology) - A captivating novel about the sorceress Circe.
* The Song of Achilles by Madeline Miller (Greek mythology) - A beautiful retelling of the Trojan War, told from the perspective of Patroclus.
* The Girl Who Drank the Moon by Kelly Barnhill (fantasy with folklore elements) - A magical and heartwarming story that touches on folklore and mythical creatures.
* A Daughter of the Sea by Andrea Seigel (Greek mythology) - A captivating reimagining of the myth of Thetis and Achilles.
* Akata Witch by Nnedi Okorafor (African mythology) - An exciting coming-of-age story featuring a young girl who discovers she has magical abilities.
Other Fantasy with Strong Worldbuilding:
* The Chronicles of Narnia by C.S. Lewis (Christian allegory) - Classic fantasy with a magical world and memorable characters.
* The Spiderwick Chronicles by Tony DiTerlizzi and Holly Black (fantasy with a touch of realism) - A fun series about three siblings who discover a magical world.
* The Hunger Games by Suzanne Collins (dystopian) - This action-packed series features a unique world and a strong protagonist who fights for survival.
* The Inheritance Cycle by Christopher Paolini (fantasy with dragons) - An epic fantasy adventure with dragons, magic, and compelling characters.
* The Golden Compass by Philip Pullman (fantasy with religious themes) - A captivating series that explores themes of free will and morality in a parallel world.
* Mistborn by Brandon Sanderson (fantasy) - A complex and rewarding fantasy series with a unique magic system and captivating characters.
Tips for Finding More Books:
* Check out similar authors: Many authors who write in the same genre as Rick Riordan will have a similar style.
* Browse "Recommended for fans of..." lists: Look for book recommendations based on Percy Jackson and the Olympians, as these lists often suggest similar reads.
* Explore the "Related Books" section: Online bookstores and libraries often have a "Related Books" section that suggests books based on your interests.
* Talk to librarians and booksellers: They are experts on books and can help you find something you'll love.
Happy reading!