9780393704846 | W W Norton & Co Inc, February 14, 2007, cover price $24.95 | About this edition: A collection of case stories, self-assessment features, and quizzes is a user-friendly guide for parents and therapists to the social and psychological impact of the digital arena on today's world, in a reference that helps readers to make informed decisions about using the Internet, wireless communication devices, and similar technologies.

9780123694256 | 2 edition (Academic Pr, September 14, 2006), cover price $81.95 | About this edition: The previous edition provided the first resource for examining how the Internet affects our definition of who we are and our communication and work patterns.

9780061092442 | Reprint edition (Harpercollins, January 1, 1994), cover price $5.50 | also contains Resident Evil 2: Dual Shock Version | About this edition: Includes exercises and techniques designed to help people be aware when dreaming and use dreaming for creative work, healing, and meditation.

9780895030740 | Baywood Pub Co, January 1, 1991, cover price $76.95

9780895030566 | Baywood Pub Co, November 11, 1991, cover price $61.95

9780060159337 | Harpercollins, October 1, 1989, cover price $16.95 | About this edition: Outlines a dream technique that enables sleepers to be both actors and director of their dreams by remaining in a state of semi-consciousness

9780306428494 | Plenum Pub Corp, June 1, 1988, cover price $99.00

9781475704259 | Reprint edition (Springer Verlag, June 15, 2012), cover price $119.00

9780824087647 | Taylor & Francis, August 1, 1987, cover price $59.00 | About this edition: pale blue cover with silver text