BOOKS
The Space Art Poster Book (Stackpole, 1979)
Space Art (Starlog, 1979)
The Grand Tour (Workman, 1981; revised edition, 1993, revised edition, 2005)
Worlds Beyond: The Art of Chesley Bonestell (Donning, 1983)
Out of the Cradle (Workman, 1984)
Cycles of Fire (Workman, 1987)
Stars and Planets (Doubleday, 1987)
Decalcomania--A Tourist's Handbook and Guide (Black Cat Press, 1987)
Mathematics (Doubleday, 1989)
20,000 Leagues Under the Sea (Unicorn, 1988)
In the Stream of Stars (Workman, 1990)
The Bronwyn Trilogy: Palaces & Prisons, Silk & Steel, Hearts & Armor (Ace, 1991-1992)
The History of Earth (Workman, 1992)
The Dream Machines (Krieger, 1993)
Extraordinary Voyages (Black Cat Press, 1994)
BrainQuest (Workman, 1994)
Firebrands (Paper Tiger, 1998)
20,000 Leagues Under the Sea (Dorling Kindersley, 1998)
The History of Rockets (Grolier, 1999)
Bradamant (Timberwolf, 2000, Black Cat Press, 2007))
The History of Science Fiction (Grolier, 2001)
The Art of Chesley Bonestell (Paper Tiger, 2001)
Palaces & Prisons (Timberwolf Press, 2001)
Silk & Steel (Timberwolf Press, 2002)
Hearts & Armor (Black Cat Press, 2005)
Mermaids & Meteors (Black Cat Press, 2005)
Velda (Timberwolf Press, 2003, Black Cat Press, 2007)
Worlds Beyond (eleven-book series, Millbrook Press, 2002-2005)
Special Effects in the Movies (Millbrook Press, 2006)
The Elements (Millbrook Press, 2004)
13 Steps to Velda (Black Cat Press, 2005)
Captain Judikah (Black Cat Press, 2005)
Pathetic Selections (Black Cat Press, 2005)
Journey to the Center of the Earth (Black Cat Press, 2005)
Space Innovations (four-book series, Lerner, 2007-2008)
Extreme Aircraft (Hylas/HarperCollins, 2007)
Extreme Space (Hylas/HarperCollins, 2007)
Digital Art (Lerner, 2008)
Cleopatra (Chelsea House, 2007)