It is a science thriller about an artificial blackhole threatening Earth.

J. Craig Wheeler is an internationally recognized authority on black holes, white dwarfs and supernovae. He is chairman of the Astronomy Department at the University of Texas in Austin and a member of the American Astronomical Society, the International Astronomical Union, the Aspen Center for Physics and the Texas Symposium of Relativistic Astrophysics. The Krone Experiment is his first novel.