Author Information
Gregory Urbach's Latest Book

Newest Release

  • Bibliography:
    11 Books (1 Series)
  • First Book:
    April 2002
  • Latest Book:
    January 2023
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Full Series List in Order

Waters of the Moon

1 - Tranquility's Child (Apr-2002)
2 - Tranqulity's Last Stand (Jan-2011)

Book List in Order: 11 titles



  • In The Clan of the Cave Bear, theNeanderthals could not rob Ayla of her essential humanity, nor could the junglesubdue Lord Greystoke's inherent nobility in Tarzan of the Apes. In theyear 2055, young Grey Waters is faced with a group of advanced comp...



  • It's now 2078, and the Arikhan fleet has finally arrived determined on conquest. Opposing them is Grey Waters, the young Governor-General of the United Alliance, and a rag-tag fleet of warships lacking the technology to challenge the invaders - but c...



  • Having fled a battlefield in his youth, Owen Vander knew himself a coward, yet he went on to study law, rising from county advocate to magistrate at a young age. Dedicated, honest and just, he served his office well, but when Good King Tarten died an...



  • Knowing his people face a bleak future on the reservations, Chief Sitting Bull prays to the Great Spirit for a different path. The Great Spirit's answer is to send General George Custer and the Seventh Cavalry 40 years into the past, where they join ...



  • Sent forty years into the past by a spell of Chief Sitting Bull, General George Custer and the 7th Cavalry joined with Davy Crockett in a desperate struggle to defend the Alamo. Now it’s March, 1836. Having survived the battle, Custer and Crocket...



  • Dashiell Hammett, America's foremost mystery writer, is invited for a weekend at Hearst Castle in the spring of 1934. But when a body is discovered in the gardens, William Randolph Hearst calls upon Hammett to solve the crime before before his media ...



  • To defeat the Arikhan invasion of Earth, Governor-General Grey Waters gave his life to destroy the alien battlecruiser Bellerophon. But he did not die. For seven years, he labored as a nameless slave in a mining camp twelve-hundred light-years from h...



  • Mathematics prodigy Rachel Montgomery, inventor of the groundbreaking Level 12 Matrix, led a troubled life until she found wealth, success, and a family. But just when everything was finally going right, everything turned terribly wrongA blend of sci...



  • While giving book readings at the 1939 New York World's Fair, mystery writer Dashiell Hammett is approached by Professor Albert Einstein with a serious problem: A letter containing vital secrets has been stolen.To keep the letter away from Nazi s...








  • Dinosaurs at the Super Bowl, a comet hurtling towards Earth, Dashiell Hammett seeking a Maltese Falcon, and much more, this anthology is part science fiction, a splash of mystery, and a touch of romance. Offering stories of the past, present, and fut...


Frequently Asked Questions (FAQ)

Gregory Urbach has published 11 books.

Gregory Urbach does not have a new book coming out soon. The latest book, Dinosaur Blitz, was published in January 2023.

The first book by Gregory Urbach, Tranquility's Child, was published in April 2002.

Yes. Gregory Urbach has 1 series.