A multi-volume zoological work edited and superintended by Darwin, containing his preface and geological and geographical contributions alongside specialist sections by other naturalists.

1 book · View reading order →

novels · incomplete

Theater!

by Hiro Arikawa

A series about a struggling theater troupe and the people who support it.

2 books · View reading order →

book-series · complete

Theatre

by Harold Hobson

A two-volume sequence of Harold Hobson's collected London theatre criticism.

2 books · View reading order →

trilogy · complete

Thematic Trilogy

by Brian Selznick

A structurally and thematically connected trilogy exploring different combinations of words and pictures.

3 books · View reading order →

novel · ongoing

Theo Tan

by Jesse Q. Sutanto

A middle-grade fantasy-mystery series about Theo Tan, supernatural threats, and Chinese mythology.

2 books · View reading order →

series · ongoing

Theodore Boone

by John Grisham

Young-adult legal novels featuring teenage legal enthusiast Theodore Boone.

7 books · View reading order →

book-series · active

Theologians on the Christian Life

by Fred Sanders

Studies of influential Christian theologians and their accounts of Christian discipleship and spiritual life.

1 book · View reading order →

series · discontinued

Theonite

by M. L. Wang

A young adult science-fantasy series consisting of Planet Adyn and Orbit. The series was discontinued before its planned continuation was published.

2 books · View reading order →

anthology-series · complete

There Will Be War

by Jerry Pournelle

Military-science-fiction anthology series edited by Jerry Pournelle and John F. Carr.

9 books · View reading order →

series · complete

There’s Something About Marysburg

by Olivia Dade

Contemporary romances set among the people and communities of Marysburg.

3 books · View reading order →

series · complete

These Hollow Vows

by Lexi Ryan

A fae romantasy saga beginning with the These Hollow Vows duology.

4 books · View reading order →

duology · complete

These Violent Delights Duet

by Chloe Gong

A self-contained historical fantasy duology about rival gang heirs in 1920s Shanghai.

2 books · View reading order →

series · complete

These Walls Can Talk

by Erin Mallon

A comedic audio-play series about romance audiobooks, their creators, narrators, and fans.

3 books · View reading order →

comic-series · concluded

Thessaly

by Bill Willingham

Sandman-related fantasy comic stories written by Bill Willingham about the Greek witch Thessaly.

2 books · View reading order →

trilogy · completed

Thessaly

by Jo Walton

A philosophical science-fiction trilogy based on Plato's Republic and an attempt to establish an ideal city in the ancient world.

3 books · View reading order →

comic-series · completed

Thief of Thieves

by Robert Kirkman

A crime-comic series originated by Robert Kirkman; he co-wrote its first three collected volumes.

3 books · View reading order →

series · ongoing

Thieves of Dragemor

by Karina Halle

A fantasy romance series.

1 book · View reading order →

shared-world · complete

Thieves' World

by C. J. Cherryh

A shared-world fantasy setting in which Cherryh collaborated on one standalone novel.

1 book · View reading order →

duology · complete

Things That H(a)unt

by Amanda Lovelace

A dark, paranormal, and personal poetry duology about toxic relationships, grief, and complicated family bonds.

2 books · View reading order →

book-series · ongoing

Think and Grow Rich Series

by Sharon L. Lechter

Sharon L. Lechter's collaborations with the Napoleon Hill Foundation applying and updating Hill's success philosophy for modern audiences.

4 books · View reading order →

novella-series · ongoing

Third District

by John Scalzi

A related science-fiction novella series centered on emergency constituent service in a future society.

1 book · View reading order →

duology · complete

This Is Not a Test

by Courtney Summers

A young adult zombie-apocalypse series consisting of the novel This Is Not a Test and its sequel novella Please Remain Calm.

2 books · View reading order →

duology · complete

This Poison Heart

by Kalynn Bayron

A contemporary fantasy duology about Briseis, a girl with a dangerous gift for growing plants, and her family's ancient magical inheritance.

2 books · View reading order →

series · complete

This Woven Kingdom

by Tahereh Mafi

A Persian mythology-inspired young adult fantasy trilogy about a hidden Jinn heir, rival kingdoms, and forbidden romance.

3 books · View reading order →

comic-series · completed

Thor

by Kieron Gillen

Kieron Gillen's Marvel run on Thor and related Asgardian stories.

1 book · View reading order →

comic · completed

Thor

by Matt Fraction

Fraction's Marvel Thor stories outside The Mighty Thor.

2 books · View reading order →

comic-series · completed

Thor by Jason Aaron

by Jason Aaron

Aaron's interconnected Thor saga, including Thor, The Mighty Thor, The Unworthy Thor, and King Thor.

17 books · View reading order →

comic · completed

Thor: Ages of Thunder

by Matt Fraction

Thor mythic one-shots collected as a single story cycle.

1 book · View reading order →

graphic-series · complete

Thor: Vikings

by Glenn Fabry

A complete Marvel MAX miniseries about Thor's battle with undead Vikings.

1 book · View reading order →

comic-strip-series · complete

Thorn

by Jeff Smith

Jeff Smith's early comic-strip series created during college and featuring the characters who later became part of Bone.

1 book · View reading order →

series · complete

Thornchapel

by Sierra Simone

A kinky, queer gothic romance series set around an English manor and its tangled inhabitants.

5 books · View reading order →

duet · completed

Thorns Duet

by Rina Kent

A dark contemporary-romance duet about a star quarterback and a cheerleader.

3 books · View reading order →

trilogy · complete

Thousand Worlds

by Yoon Ha Lee

A middle-grade space-opera series blending Korean mythology, fox and tiger spirits, and interstellar adventure.

3 books · View reading order →

series · ongoing

Threads of Power

by V. E. Schwab

A continuing series set in the Shades of Magic universe after the original trilogy.

1 book · View reading order →

trilogy · completed

Three Californias

by Kim Stanley Robinson

A trilogy of novels imagining three contrasting futures for Southern California.

3 books · View reading order →

series · completed

Three Dark Crowns

by Kendare Blake

A young-adult fantasy series about three queens competing for the crown of Fennbirn, with two prequel novellas.

6 books · View reading order →

picture-book series · ongoing

Three Little Monkeys

by Quentin Blake

Picture books following three mischievous little monkeys and their family.

4 books · View reading order →

duology · complete

Three Men

by Jerome K. Jerome

Jerome's comic travel books featuring three male companions on journeys by boat and bicycle.

2 books · View reading order →

novels · complete

Three Old Men

by Hiro Arikawa

A series about three retired men who undertake informal neighborhood justice and community work.

2 books · View reading order →

trilogy · complete

Three Rancheros

by Kate DiCamillo

Three linked middle-grade novels following Raymie, Louisiana, and Beverly.

3 books · View reading order →

trilogy · completed

Three Sisters Island Trilogy

by Nora Roberts

3 books · View reading order →

webcomic and process project · ongoing

Three Worlds / Three Moons

by Jonathan Hickman

Ongoing creator-owned science-fiction world-building project published through Substack and related platforms.

1 book · View reading order →

shared-universe · ongoing

Threshold Universe

by Peter Clines

A shared cosmic-horror universe encompassing loosely connected novels, with recurring concepts, references, and settings rather than a single linear storyline.

4 books · View reading order →

shared-universe · ongoing