What are some good book series for teenagers?

1. "Harry Potter" series by J.K. Rowling

This beloved series follows Harry Potter, a young wizard, as he attends Hogwarts School of Witchcraft and Wizardry and battles the dark wizard Voldemort. The series combines magic, adventure, and themes of friendship and bravery.

2. "The Hunger Games" series by Suzanne Collins

Set in a dystopian future, this series follows Katniss Everdeen as she participates in the Hunger Games, a deadly televised competition. The series explores themes of survival, rebellion, and sacrifice.

3. "Percy Jackson and the Olympians" series by Rick Riordan

This series follows Percy Jackson, a demigod, as he navigates the challenges of his heritage and battles mythical creatures. The books are filled with action, humor, and Greek mythology.

4. "Divergent" series by Veronica Roth

Set in a dystopian society divided into factions, this series follows Tris Prior as she discovers her divergence and fights to uncover the truth about her world. The series is action-packed and thought-provoking.

5. "The Maze Runner" series by James Dashner

This series follows Thomas, a teenager who wakes up in a mysterious maze with no memory of his past. The series is filled with suspense, mystery, and thrilling adventures.

6. "To All the Boys I've Loved Before" series by Jenny Han

This romance series follows Lara Jean Covey as her secret love letters are mysteriously sent to her past crushes, leading to unexpected romantic developments. The series is sweet, charming, and relatable.

7. "The Mortal Instruments" series by Cassandra Clare

This urban fantasy series follows Clary Fray as she discovers her heritage as a Shadowhunter and battles demons in a hidden world. The series is filled with action, romance, and complex characters.

8. "The Lunar Chronicles" series by Marissa Meyer

This science fiction series reimagines classic fairy tales in a futuristic world. The series follows characters like Cinder, a cyborg mechanic, as they fight against an evil queen. The books are imaginative and fast-paced.

9. "The Selection" series by Kiera Cass

Set in a dystopian future, this series follows America Singer as she participates in a competition to win the heart of Prince Maxon. The series combines romance, political intrigue, and personal growth.

10. "The Throne of Glass" series by Sarah J. Maas

This fantasy series follows Celaena Sardothien, an assassin, as she fights for her freedom and uncovers dark secrets in her world. The series is filled with action, magic, and complex characters.

11. "The Chronicles of Narnia" series by C.S. Lewis

This classic fantasy series follows various children as they discover the magical land of Narnia and embark on epic adventures. The series is timeless and filled with rich storytelling.

12. "Miss Peregrine's Home for Peculiar Children" series by Ransom Riggs

This series follows Jacob as he discovers a mysterious orphanage for children with unusual abilities. The series combines fantasy, mystery, and vintage photography for a unique reading experience.

13. "The Infernal Devices" series by Cassandra Clare

A prequel to "The Mortal Instruments," this series is set in Victorian London and follows Tessa Gray as she navigates the Shadowhunter world. The series is filled with romance, action, and historical elements.

14. "Red Queen" series by Victoria Aveyard

Set in a world divided by blood type, this series follows Mare Barrow, a commoner with rare abilities, as she becomes embroiled in a royal power struggle. The series is gripping and filled with twists.

15. "His Dark Materials" series by Philip Pullman

This fantasy series follows Lyra Belacqua as she journeys through parallel universes to uncover a cosmic truth. The series is richly imaginative and thought-provoking.