The door in the dragon's throat by Frank E. Peretti
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Tunnels (Tunnels #1) by Brian Williams, Roderick Gordon
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The Last Vampire 9. The Sacred Veil by Christopher Pike
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The 5,000-Year-Old Puzzle by Claudia Logan
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Tunnels by Roderick Gordon
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Freefall by Roderick Gordon
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Spiral by Roderick Gordon, Brian Williams
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Closer by Roderick Gordon, Brian Williams
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Girl at Sea by Maureen Johnson
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Closer by Roderick Gordon
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Deeper by Roderick Gordon, Brian Williams
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Hereafter by Tara Hudson
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Publishing History

This is a chart to show the publishing history of editions of works about this subject. Along the X axis is time, and on the y axis is the count of editions published. Click here to skip the chart.  This graph charts editions published on this subject.
Editions Published
Year of Publication

Related...

Subjects

Children's fiction, Fiction, Juvenile fiction, Adventure and adventurers, fiction, Archaeology, Adventure and adventurers, Mystery and detective stories, Adventure stories, Science fiction, London (england), fiction, Underground areas, Antiquities, Archaeologists, Egypt, fiction, Adventure fiction, Archeology, Child and youth fiction, Missing persons, fiction, Brothers and sisters, fiction, Dogs, fiction

Places

England, London (England), Egypt, Atlantis (Legendary place), Italy, London, Montana, Admiralty Island (Alaska), Altamira Cave (Spain), Belize, Central America, Costa Rica, Delphi (Ancient city), Ephesus (Extinct city), Great Plains, Israel, Jīzah (Egypt), Louisiana, Middle East, Mongolia

People

Edward Sapir (1884-1939), Hermux (Fictitious character) Tantamoq

Times

1950-, 2010-2011

Prolific Authors

who have written the most books on this subject
Roderick Gordon, 15 books
Brian Williams, 9 books
Hubert H. Simon, 5 books
Geoffrey McSkimming, 4 books
Anna Levine, 3 books
McSkimming Geoffrey, 3 books
Frank Thys, 3 books
Michael Hoeye, 2 books
James Rollins, 2 books
Diane Stanley, 2 books
Will Peterson, 2 books
Robert de Vries, 2 books
Marten Veit, 2 books
Allan Frewin Jones, 2 books
Kate Messner, 2 books
Ksenia Topaz, 2 books
Tony Abbott, 1 book
Nancy LeBlanc, 1 book
James Rollins, 1 book
Beatty, Jerome., 1 book
Laurence R. Kittleman, 1 book
Sarah L. Thomson, 1 book
Maureen Johnson, 1 book
Graham Gardner, 1 book
Melody Herr, 1 book