On Death & Dying, (Simon & Schuster/Touchstone), 1969 (Sobre la muerte y los moribundos, Grijalbo, Barcelona, 1993 ISBN 978-84-253-2445-1)

Questions & Answers on Death & Dying, (Simon & Schuster/Touchstone), 1972

Death: The Final Stage of Growth, (Simon & Schuster/Touchstone), 1974

To Live Until We Say Goodbye, (Simon & Schuster/Touchstone), 1978

The Doughy Letter -A Letter to a Dying Child, (Celestial Arts/Ten Speed Press), 1979

Quest, Biography of EKR (Written with Derek Gill), (Harper & Row), 1980

Working It Through, (Simon & Schuster/Touchstone),1981

Living With Death & Dying, (Simon & Schuster/Touchstone),1981

Remember The Secret, (Celestial Arts/Ten Speed Press)1981

On Children & Death, (Simon & Schuster)1985

AIDS: The Ultimate Challenge, (Simon & Schuster)1988

On Life After Death, (Celestial Arts)

Death is of Vital Importance, (Conferencias. Morir es de vital importancia)(Out of Print- Now The Tunnel and the Light) 1995

Unfolding the Wings of Love (Germany only - Silberschnur), 1996

Making the Most of the Inbetween, (Various Foreign) 1996

Aids & Love, The Conference in Barcelona, (Spain) 1996

Longing to Go Back Home, (Germany only - Silberschnur), 1997

The Wheel of Life, (Simon & Schuster/Scribner),1997

Why Are We Here, (Germany only - Silberschnur), 1999

The Tunnel and the Light, (Avalon), 1999

Life lessons, (With David Kessler), 2001

Real Taste of Life: A photographic Journal