Book #1
synopsis from
official Marvel site

Haunted by the specter of a boy he let fall to his death, ROLAND is beset by despair. But the boy never existed, and Roland’s guilt is madness. Or is it? As timelines converge and reality shatters, JAKE CHAMBERS becomes the focus of Roland’s quest…and may be the key to the survival of the ka-tet!

Book #2
synopsis from
official Marvel site

Jake’s reality-shattering visions are occurring with maddening frequency…and what they foretell will have dire consequences for Roland and the ka-tet! And then there are the strange voices reverberating through Jake’s head. Can it be that this star-crossed youngster is actually…dead?! Meanwhile, Eddie, Roland and Susannah contend with an attack by Shardik — a 70-foot-tall bear whose mysterious origin runs to the heart of Mid-World itself!

Book #3
synopsis from
official Marvel site

STEPHEN KING’S EPIC TALE CONTINUES WITH THIS MIND-BENDING ISSUE! The Gunslinger is the truth. The Lady of Shadows is the truth. The Prisoner is the truth. So where does JAKE CHAMBERS fit, and what do his visions mean? What are we talking about? Find out in THE SAILOR #3!

Book #4
synopsis from
official Marvel site

THE LINE BETWEEN REALITIES BLURS AS STEPHEN KING’S EPIC CONTINUES! A collection of mini CYBORGS means big trouble for the KA-TET! As JAKE’S reality begins to bleed with that of Mid-World, ROLAND and the Ka-tet’s destiny takes a startling new direction! The penultimate issue of THE SAILOR leads us irrevocably into the most stunning climax in Mid-World’s history! Don’t miss it!

Book #5
synopsis from
official Marvel site

THE KEY LEADS THE WAY TO THE NEXT CHAPTER OF STEPHEN KING’S UNPARALLELED ADVENTURE! JAKE’S visions lead him to drastic action, bringing him ever closer to ROLAND’S KA-TET! EDDIE discovers the true nature of his abilities in Mid-World…but will they be enough to save Jake Chambers? Be here for the finale of THE SAILOR…and a time-travel twist that’ll change the course of the Dark Tower series!