Source: https://www.kidsbookseries.com/search?age=15&rl=6

Book series for 15-year-olds at reading level: 6th grade (list current as of Dec 15, 2025)

  Alfred Kropp by Rick Yancey (Age 12 and up)
  Alice by Phyllis Reynolds Naylor (Age 10 and up)
  Artemis Fowl by Eoin Colfer (Age 9 and up)
  Beautiful Creatures by Kami Garcia, Margaret Stohl (Age 12 - 17)
  Beka Cooper by Tamora Pierce (Age 12 - 17)
  Bloodlines by Richelle Mead (Age 12 - 18)
  Books of Bayern by Shannon Hale (Age 11 - 16)
  Boy: Tales of Childhood by Roald Dahl (Age 8 and up)
  Brian's Saga by Gary Paulsen (Age 12 - 17)
  Castaways of the Flying Dutchman by Brian Jacques (Age 10 - 15)
  Cecelia and Kate by Caroline Stevermer, Patricia C. Wrede (Age 12 - 17)
  Charlie and the Chocolate Factory by Roald Dahl (Age 7 and up)
  Chronicles of Prydain by Lloyd Alexander, Michael O. Tunnell (Age 10 - 17)
  Circle of Magic by Tamora Pierce (Age 10 - 15)
  Circle Opens by Tamora Pierce (Age 11 - 16)
  Cirque Du Freak by Darren Shan (Age 10 and up)
  Dalemark Quartet by Diana Wynne Jones (Age 12 - 18)
  Dark Artifices by Cassandra Clare (Age 14 and up)
  Dark Lord of Derkholm by Diana Wynne Jones (Age 12 - 18)
  Daughter of the Lioness by Tamora Pierce (Age 11 - 16)
  Daughters of the Sea by Kathryn Lasky (Age 12 - 17)
  Delirium by Lauren Oliver (Age 14 - 18)
  Derkholm by Diana Wynne Jones (Age 12 - 18)
  Devil's Intern by Donna Hosie (Age 15 and up)
  Divergent by Veronica Roth (Age 14 and up)
  Dr. Seuss Classics and More by Dr. Seuss, Tish Rabe, Jack Prelutsky (Age 3 and up)
  Dragon King Trilogy by Stephen R. Lawhead (Age 12 and up)
  Enchanted Forest Chronicles by Patricia C. Wrede (Age 9 - 15)
  Ender Quintet by Orson Scott Card (Age 12 - 18)
  Eragon by Christopher Paolini (Age 12 and up)
  Fallen by Lauren Kate (Age 12 - 17)
  First Formic War by Orson Scott Card, Aaron Johnston (Age 12 - 18)
  First Person Fiction by Edwidge Danticat, Ana Veciana-Suarez, John Son, et al. (Age 9 - 15)
  Forest of Hands and Teeth by Carrie Ryan (Age 14 - 18)
  Giver Quartet by Lois Lowry (Age 10 and up)
  Half Upon a Time by James Riley (Age 8 - 15)
  Harry Potter by J. K. Rowling, John Tiffany, Jack Thorne (Age 9 and up)
  His Dark Materials by Philip Pullman (Age 10 and up)
  Howl's Moving Castle by Diana Wynne Jones (Age 11 - 18)
  Hunger Games by Suzanne Collins (Age 12 and up)
  I Am Number Four by Pittacus Lore (Age 12 - 17)
  Immortals by Tamora Pierce (Age 11 - 16)
  Inheritance Cycle by Christopher Paolini (Age 12 and up)
  James Bond Adventures by Charlie Higson (Age 10 - 15)
  Kat, Incorrigible by Stephanie Burgis (Age 10 - 16)
  Keys to the Kingdom by Garth Nix (Age 8 - 15)
  Legend by Marie Lu (Age 12 - 18)
  Leviathan Trilogy by Scott Westerfeld (Age 12 - 17)
  LionBoy by Zizou Corder (Age 8 and up)
  Lorien Legacies by Pittacus Lore (Age 12 - 17)
  Lunar Chronicles by Marissa Meyer (Age 12 - 17)
  Lying Game by Sara Shepard (Age 14 - 17)
  Maximum Ride by James Patterson (Age 11 - 17)
  Maze Runner by James Dashner (Age 12 - 17)
  Michael Vey by Richard Paul Evans (Age 12 - 17)
  Midnighters by Scott Westerfeld (Age 11 - 17)
  Mortal Instruments by Cassandra Clare, Cassandra Clare, Joshua Lewis (Age 14 and up)
  Mortality Doctrine by James Dashner (Age 12 - 17)
  Nancy Drew Files by Carolyn Keene (Age 12 - 17)
  Navigator Trilogy by Eoin McNamee (Age 9 - 15)
  Peeps by Scott Westerfeld (Age 14 - 18)
  Pendragon by D. J. MacHale (Age 10 - 15)
  Penryn & the End of Days by Susan Ee (Age 14 and up)
  Peter and the Starcatchers by Dave Barry, Ridley Pearson (Age 10 and up)
  Pretty Little Liars by Sara Shepard (Age 14 - 17)
  Protector of the Small by Tamora Pierce (Age 9 - 15)
  Provost's Dog by Tamora Pierce (Age 12 - 17)
  Raven Boys by Maggie Stiefvater (Age 13 - 17)
  Raven Cycle by Maggie Stiefvater (Age 13 - 17)
  Razorland Trilogy by Ann Aguirre (Age 12 - 18)
  Redwall by Brian Jacques (Age 9 - 15)
  Roald Dahl Autobiographies by Roald Dahl (Age 8 and up)
  Roald Dahl Classics by Roald Dahl (Age 7 and up)
  Roald Dahl Collections of Short Stories by Roald Dahl (Age 12 and up)
  Roald Dahl Short Stories by Roald Dahl (Age 5 - 17)
  Saga of Darren Shan by Darren Shan (Age 10 and up)
  Scientists in the Field by Stephen R. Swinburne, Sy Montgomery, Nic Bishop, et al. (Age 10 - 15)
  Seeds of America Trilogy by Laurie Halse Anderson (Age 10 - 16)
  Seven Realms by Cinda Williams Chima (Age 12 - 17)
  Shiver Trilogy by Maggie Stiefvater (Age 12 - 17)
  Slayer Chronicles by Heather Brewer (Age 12 - 17)
  Teardrop by Lauren Kate (Age 13 - 18)
  Tiger's Curse by Colleen Houck (Age 12 - 17)
  Time Quintet by Madeleine L'Engle (Age 9 - 15)
  Tricksters by Tamora Pierce (Age 11 - 16)
  Uglies by Scott Westerfeld (Age 12 - 17)
  Uglies Graphic Novels by Scott Westerfeld, Devin Grayson (Age 12 - 17)
  Unladylike Adventures of Kat Stephenson by Stephanie Burgis (Age 10 - 16)
  Vesper Holly by Lloyd Alexander (Age 10 - 15)
  Westmark Trilogy by Lloyd Alexander (Age 12 - 17)
  Wild Magic by Tamora Pierce (Age 11 - 16)
  Wind On Fire Trilogy by William Nicholson (Age 10 - 17)
  Wolves of Mercy Falls by Maggie Stiefvater (Age 12 - 17)
  Young Bond by Charlie Higson (Age 10 - 15)

Please note that reading level search results reflect our best estimate of the reading level range for each series based on the information we have available. To check or confirm the actual reading level for a specific book, specific book within a series as measured by one of the companies that perform these assessments, please go to the respective company's website as explained here: https://www.kidsbookseries.com/help/readinglevels.php.

We are in the process of adding more series to our database. Please check back again soon when we may have more series on this list for you.


Key for icons:
   = award winner or finalist
   = best-seller list
   = adapted into film or musical
   = adapted from television series
   = adapted into television series

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