He is the author of a number of physics-themed books including Taking the Quantum Leap (1981), The Dreaming Universe (1994), Mind into Matter (2000), and Time Loops and Space Twists (2011).
Han är författare till ett flertal böcker, bland annat Taking the Quantum Leap (1981), The Dreaming Universe (1994), Mind into Matter (2000) och Time Loops and Space Twists (2011).