The animal wife
Thomas, Elizabeth Marshall.
[United States] : Recorded Books, Inc., 2016.

At the Earth's core
Burroughs, Edgar Rice, 1875-1950.
[United States] : Blackstone Publishing, 2012.

Before Adam
London, Jack, 1876-1916.
[United States] : Author's Republic, 2017.

Welcome to the tribe!.
Grimaldi, 1975-
[United States] : Lerner Publishing Group, 2013.

The book of science and antiquities
Keneally, Thomas, author.
[United States] : Simon & Schuster Audio, 2019.

The breath of God
Turtledove, Harry.
[United States] : Tantor Audio, 2009.

Chronicles of ancient darkness.
Paver, Michelle.
[United States] : Katherine Tegen Books, 2010.

The clan of the cave bear
Auel, Jean M., author.
[[Place of publication not identified]] : [[Publisher not identified]]

The clan of the cave bear
Auel, Jean M., author.
New York : Bantam Books Trade Paperbacks, 2011.

The clan of the Cave Bear : a novel
Auel, Jean M.
New York : Crown, 2001.

Crash, boom, roar!
Amerikaner, Susan, author.
New York : Random House, [2015]

The dog master a novel of the first dog
Cameron, W. Bruce, author.
New York : Forge Books, 2015.

The dog master : a novel of the first dog
Cameron, W. Bruce, author.
[United States] : Tantor Audio, 2015.

The dog master a novel of the first dog
Cameron, W. Bruce.
Tantor Media Inc., 2016.

Flight to Eden
Hirt, Douglas.
[United States] : Books In Motion, 2005.

The golden shrine
Turtledove, Harry.
[United States] : Tantor Audio, 2009.

The ice ghost
Gear, Kathleen O'Neal, author.
New York, NY : DAW Books, Inc., [2022]

The ice lion
Gear, Kathleen O'Neal, author.
New York, NY : DAW Books, Inc., [2021]

The ice orphan
Gear, Kathleen O'Neal, author.
New York : DAW Books, [2022]

Ivory and bone
Eshbaugh, Julie.
Harpercollins, 2017.

The land of painted caves
Auel, Jean M.
New York : Crown Pub., 2011.

The land that time forgot
Burroughs, Edgar Rice, author.
[United States] : InAudio, 2020.

The land that time forgot
Burroughs, Edgar Rice, 1875-1950, author.
[United States] : Books In Motion, 2013.

The legacy of Molly Southbourne
Thompson, Tade, author.
New York : Tordotcom, 2022.

The lost world
Doyle, Arthur Conan, 1859-1930.
[United States] : Blackstone Publishing, 2012.

The lost world
Doyle, Arthur Conan, 1859-1930, author.
[United States] : Author's Republic, 2020.

The lost world
Doyle, Arthur Conan, 1859-1930, author.
[United States] : Essential Audiobooks, LLC, 2017.

The lost world
Doyle, Arthur Conan, 1859-1930.
[United States] : Naxos, 2009.

The lost world
Doyle, Arthur Conan, 1859-1930.
[United States] : Tantor Audio, 2009.

The lost world : being an account of the recent amazing adventures of Professor George E. Challenger
Doyle, Arthur Conan, 1859-1930.
New York : Modern Library, 2003.

El mundo perdido
Doyle, Arthur Conan, 1859-1930.
[United States] : Audiolibros Colección, 2009.

Lug : dawn of the Ice Age
Zeltser, David.
New York : EgmontUSA, 2014.

The mammoth hunters
Auel, Jean M., author.
[[Place of publication not identified]] : [[Publisher not identified]]

My amazing dinosaur.
Grimaldi, 1975-
[United States] : Lerner Publishing Group, 2014.

Oath breaker
Paver, Michelle.
[United States] : Katherine Tegen Books, 2009.

Obsidian and stars
Eshbaugh, Julie, author.
[United States] : HarperCollins Publishers, 2017.

Obsidian and stars
Eshbaugh, Julie, author.
[New York] : HarperCollins, [2017]

Out of time's abyss
Burroughs, Edgar Rice, 1875-1950.
[United States] : Blackstone Publishing, 2011.

People of the longhouse
Gear, W. Michael.
[United States] : Tantor Audio, 2010.

The people that time forgot
Burroughs, Edgar Rice, 1875-1950.
[United States] : Blackstone Publishing, 2012.

The People that Time Forgot
Burroughs, Edgar Rice, 1875-1950.
[United States] : Author's Republic, 2019.

The plains of passage
Auel, Jean M., author.
[[Place of publication not identified]] : [[Publisher not identified]]

Prophet of bones
Kosmatka, Ted, 1973-
[United States] : Macmillan Audio, 2013.

Shaman
Robinson, Kim Stanley, author.
New York, NY : Orbit, 2013.

Shaman
Robinson, Kim Stanley.
New York, NY : Orbit, 2013.

Shardik
Adams, Richard, 1920-2016, author.
[United States] : Blackstone Publishing, 2016.

THE SHELTERS OF STONE
Auel, Jean M.
New York : Random House Large Print, 2002.

The shelters of stone
Auel, Jean M., author.
New York : Crown.

Stanley
Hoff, Syd, 1912-2004, author.
[United States] : HarperCollins Publishers, 2015.

Stonehenge, 2000 B.C. a novel
Cornwell, Bernard, author.
New York : HarperCollins