planet of apes trilogy

The Vorrh - (Vorrh Trilogy) by Brian Catling (Paperback)

Gwendy's Final Task - (Gwendy's Button Box Trilogy) by Stephen King & Richard Chizmar (Paperback)

Valley of Silence - (Circle Trilogy) by Nora Roberts (Paperback)

Le Fay - (The Morgan Le Fay Trilogy) by Sophie Keetch (Paperback)

Star Wars: Thrawn Ascendancy (Book II: Greater Good) - (Star Wars: The Ascendancy Trilogy) by Timothy Zahn

The Homewood Trilogy - by John Edgar Wideman (Paperback)

The Book That Broke the World - (The Library Trilogy) by Mark Lawrence

Cursed by the Stars - (The Starbound Trilogy) by Michele Khalil

The Complete Poppy War Trilogy Boxed Set - by R F Kuang (Mixed Media Product)

U.S.A. - (U.S.A. Trilogy) by John Dos Passos (Paperback)

The Day That Never Comes - (Dublin Trilogy) by Caimh McDonnell (Paperback)

The High Lord - (Black Magician Trilogy) by Trudi Canavan (Paperback)

Darth Bane: Rule of 2 (Book 2 in Darth Bane Trilogy) - by Drew Karpyshyn (Paperback)

Faebound - (The Faebound Trilogy) by Saara El-Arifi (Paperback)

Fool's Errand - (Tawny Man Trilogy) by Robin Hobb (Paperback)

Gilgamesh - (The Sumerians Trilogy) by Emily H Wilson (Paperback)

The Black Jewels Trilogy - by Anne Bishop (Paperback)

Me Before You - (Me Before You Trilogy) by Jojo Moyes (Paperback)

The Dues & Don'ts of Magic - (The Magic Dues Trilogy) by Delemhach (Hardcover)

The Persian Boy - (Alexander Trilogy) by Mary Renault (Paperback)

Where Shadows Go - (Georgia Trilogy) by Eugenia Price

Wideacre - (Wideacre Trilogy) by Philippa Gregory (Paperback)

Tarzan of the Apes - (Signet Classics) by Edgar Rice Burroughs & Edgar Rice Burroughs (Paperback)

Inanna - (The Sumerians Trilogy) by Emily H Wilson (Paperback)