There are 7 books in the Earth Chronicles series. The newest book is The End of Days which came out in 2008.

1
The 12th Planet

Book cover of The 12th Planet
Over the years, startling evidence has been unearthed, challenging established notions of the origins of Earth and life on it, and suggesting the existence of a superior race of beings who once inhabited our world. The product of thirty years of intensive research, The 12th Planetis the first book in…
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2
The Stairway to Heaven

Book cover of The Stairway to Heaven
Since earliest times, humanity has pondered the incomprehensible mysteries of the universe, life...and the afterlife. Was there somewhere on Earth where, after death, mortal man could join the immortal Gods? Where was this place? By whom was it established? And does it still exist today? After years of painstaking research--combining…

3
The Wars of Gods and Men

Book cover of The Wars of Gods and Men
The Earth Chroniclesseries, in six voumes, deals with the history and prehistory of Earth and humankind. Each book in the series, based upon information written on clay tablets by the ancient civilizations of the Near East, records the fantastic and real battles that occurred between the original creator gods over…

4
The Lost Realms

Book cover of The Lost Realms
The Earth Chroniclesseries is based on the premise that mythology is not fanciful but the repository of ancient memories; that the Bible ought to be read literally as a historic/scientific document; and that ancient civilizations--older and greater than assumed--were the product of knowledge brought to Earth by the Anunnaki, ""Those…

5
When Time Began

Book cover of When Time Began
Night and day, month after month, year after year, our ancestors dutifully recorded the passage of time on clay tablets, watching the heavens from stage towers and pyramids and from megalithic monuments whose incredible size and precise architecture boggle the mind. . . . Who were the builders of these…

6
The Cosmic Code

Book cover of The Cosmic Code
Daring to challenge our long-held beliefs about the origins of man, Zecharia Sitchin suggests that humans are not the children of God, but rather the children of the Anunnaki, an ancient race from the planet Nibiru. His revolutionary theories are supported by his intense scrutiny of not only ancient Sumerian…

7
The End of Days

Book cover of The End of Days
Why is it that our current twenty-first century A.D. is so similar to the twenty-first century B.C.? Is history destined to repeat itself? Will biblical prophecies come true, and if so, when?

It has been more than three decades since Zecharia Sitchin's trailblazing book The 12th Planet brought to life…