A series of fantasy novels by Robin Hobb in which most of her stories are based.

A series of books by Brandon Sanderson written more for the Young Adult crowd.

A series of fantasy / sci-fi books by Pierce Brown.

A science fiction series written by Liu Cixin in Mandarin (I believe).

A series of fiction novels written by Michael Connelly featuring Renée Ballard - a night shift detective in the LAPD.  These take place in the world of Harry Bosch.

A series of science fiction books by Alastair Reynolds that take place in the Revelation Space universe.

From the Sword of Truth series by Terry Goodkind.  This series starts with the 12th book of the Sword of Truth - The Omen Machine.

A trilogy of books written by Patricia A. McKillip.

A western dualogy by Zane Grey.

This is the overall complete fantasy series by Raymond E Feist that revolves around the worlds of Midkemia and Kelewan.

Series of fantasy novels by Raymond E Feist.  A subset of the Riftwar Cycle.

Series of fantasy novels by Raymond E Feist.  A subset of the Riftwar Cycle.

A four book science fiction series by Jack L Chalker.

A science fiction series by Nathan Hystad and Devon C Ford.

A fantasy series by Michael J Sullivan.

A series of fantasy / science fiction novels by Brandon Sanderson.

A prequel series to Riyria Revelations.

Originally a self published series in six books that was re-released in this three book omnibus series.

A series of science fiction books written by Isaac Asimov.  These books gave us the well-known Three Laws of Robotics.  They also tie in with the Foundation series.

A series of novels from the US anime Robotech loosly taken from the Japanese anime Super Dimension Fortress Macross, Super Dimensional Cavalry Southern Cross and Mospeada.

A sequel to the three robotech television series that were novelized.  The television version of these never got finished.

A series in the DDT-verse.

A series of historical fiction / westerns written by louis L'Amour.

THE CHRONOLOGY OF SACKETT NOVELS (From Lonely on the Mountain)

SACKETT'S LAND circa 1600
TO THE FAR BLUE MOUNTAINS circa 1600-1620
THE WARRIOR'S PATH circa 1620s
JUBAL SACKETT circa 1620s
RIDE THE RIVER circa 1840s-1850s (before Civil War)
THE DAYBREAKERS circa 1870-1872
SACKETT circa 1874-1875
LANDO circa 1873-1875
MOJAVE CROSSING circa 1875-1879
MUSTANG MAN circa 1875-1879
THE LONELY MEN circa 1875-1879
GALLOWAY circa 1875-1879
TREASURE MOUNTAIN circa 1875-1879
LONELY ON THE MOUNTAIN circa 1875-1879
RIDE THE DARK TRAIL circa 1875-1879
THE SACKETT BRAND circa 1875-1879
THE SKY-LINERS circa 1875-1879

A series of science fiction books written by Jack L Chalker.  These take place on a planet partitioned by some unknown race to house various life forms in their environments.

A series of illustrated childrens' books by Alvin Schwartz.

A series of action adventure novels by Brad Thor.

A prequel series to the Ender's Game series.

A science fiction trilogy authorized by the estate of Isaac Asimov which tell stories of Hari Seldon before the original trilogy.

A series of science fantasy novels by Philip José Farmer.

A series of children's books by Lemony Snicket.

Series of fantasy novels by Raymond E Feist.  A subset of the Riftwar Cycle.

The first series of novels in the Grishaverse series by Leigh Bardugo

A series of science fiction novels by Jo Clayton.  This is part of the larger Diadem Universe series.

A short sci-fi series by Robert Lory

A fantasy series by Lois McMaster Bujold.

A young adult series by the master of grimdark Joe Abercrombie.

Shawn Starbuck Westerns Series by Ray Hogan

The original series of Sherlock Holmes stories by Sir Arthur Conon Doyle.

The Shining series by Stephen King.

A loose fantasy dualogy by John Myers Myers

A series of young adult science-fiction novels by Brandon Sanderson.

A mega-series encompassing several other series of stories.