- The Math Book: From Pythagoras to the 57th Dimension, 250 Milestones in the History of Mathematics
- The Physics Book: From the Big Bang to Quantum Resurrection, 250 Milestones in the History of Physics
- Time: A Traveler's Guide
- The Medical Book: From Witch Doctors to Robot Surgeons, 250 Milestones in the History of Medicine
- Sex, Drugs, Einstein, and Elves: Sushi, Psychedelics, Parallel Universes, and the Quest for Transcendence
- Timothy Ferris
- George P. McCabe
- Bruce Craig
- John D. Barrow
- Karl J. Smith
- Wayne L. Winston
- M. Mitchell Waldrop
- Larry J. Goldstein
- S. Christian Albright
- Donald Goldsmith
- Walter Laqueur
- Lenore Terr
- Philip Morrison
- James Roy Newman
- Nick Herbert
- James Lawrence Powell
- Darryl Wheye
- Michael F. Barnsley
- James Kirby Martin
- Charles M. Close