Young Adult: Individual Titles
Card, Orson Scott. Ender’s Game. (This is the first in a series but I haven’t read any of the others. I hear they’re great, though!)
Haddon, Mark. Boom!
Rushdie, Salman. Haroun and the Sea of Stories.
Yancey, Rick. The Monstrumologist. (This is the first in a series, but I couldn’t get into the next book, so I’m not recommending the whole thing.)
Zevin, Gabrielle. Elsewhere.
Young Adult: Series Titles
Alexander, Lloyd. The Chronicles of Prydain. 5 books.
Barry, Dave and Ridley Pearson. Peter and the Starcatchers. 5 books (as of 2015).
Bode, N.E. (pen name for Julianna Baggott) The Anybodies. 3 books.
Bodeen, S.A. The Compound. 2 books (as of 2015).
Croggon, Alison. The Books of Pellinor. 4 books.
Ferris, Jean. The Marigold series. 3 books (as of 2015, with a fourth expected).
Fisher, Catherine. Incarceron. 2 books (as of 2015).
Fisher, Catherine. Relic Master. 4 books.
Jacques, Brian. Redwall. 22 books.
L’Engle, Madeleine. The Time Quintet. 5 books.
Lowry, Lois. The Giver Quartet. 4 books.
Meloy, Colin. Wildwood Chronicles. 3 books (as of 2015).
Ness, Patrick. Chaos Walking. 3 books + 3 short stories.
O’Brien, Caragh. The Birthmarked Trilogy. 3 books.
Owen, James A. The Chronicles of the Imaginarium Geographica. 7 books.
Riggs, Ransom. Miss Peregrine’s Peculiar Children. 3 books (as of 2015).
Riordan, Rick. Percy Jackson. 5 books.
Rowling, J.K. Harry Potter. 7 books.
Scott, Michael. The Secrets of the Immortal Nicholas Flamel. 6 books.
Wrede, Patricia. Frontier Magic Trilogy. 3 books.
Adult: Individual Titles
Berry, Jedediah. The Manual of Detection.
Chabon, Michael. Summerland.
Currie Jr., Ron. Everything Matters.
David, Peter. Tigerheart.
Eschbach, Andreas. The Carpet Makers.
Evaristo, Bernadine. Blonde Roots.
Grossman, Austin. Soon I Will Be Invincible.
Howard, Jonathan. Johannes Cabal the Necromancer. (This is the first in a series; I haven’t read the others.)
Jackson, Shirley. The Lottery and Other Stories.
Lightman, Alan. Einstein’s Dreams.
Malzieu, Mathias. The Boy with the Cuckoo-Clock Heart.
Morgenstern, Erin. The Night Circus.
Palmer, Dexter. The Dream of Perpetual Motion.
Wilson, Robert Charles. Julian Comstock.
Adult: Series Titles
Fforde, Jasper. Thursday Next. 7 books (as of 2015).
Lewis, C.S. The Chronicles of Narnia. 7 books.
Russell, Mary Doria. The Sparrow. 2 books.
Tolkien, J.R.R. The Lord of the Rings. 3 books (or 4, if you count The Hobbit).
Twelve Hawks, John. The Fourth Realm Trilogy. 3 books.