İrlanda kökenli bir Amerikalı diş hekimi babanın oğlu olaraka Springfield, Massachusetts de dünyaya gelmiştir.
Kitapları
- ``Intelligence Agents``. Leary, Timothy. 1996. Ronin Publishing. (ISBN 1561840386)
- ``Game of Life``. Leary, Timothy. 1989. New Falcon Publications. (ISBN 0941404641).
- ``Change Your Brain``. Leary, Timothy. 1988. (ISBN 1579510175)
- ``Info-Psychology: A Revision of Exo-Psychology``. Leary, Timothy. 1988. Falcon Pr. (ISBN 0941404609)
- ``Your Brain is God``. Leary, Timothy. 1988. (ISBN 1579510523)
- ``Info-Psychology``. Leary, Timothy. 1987. (ISBN 1-56184-105-6)
- ``What Does Woman Want``. Leary, Timothy. 1987. New Falcon Publications. (ISBN 0941404625)
- ``Flashbacks``. Leary, Timothy. 1983. (ISBN 0874774977)
- ``Flashbacks``. Leary, Timothy. 1983. Tarcher. (ISBN 0874771773)
- ``Changing My Mind Among Others``. Leary, Timothy. 1982. Prentice Hall Trade. (ISBN 0131278290)
- ``Confessions of a Hope Fiend``. Leary, Timothy. 1973.
- ``High Priest``. Leary, Timothy. 1968. (ISBN 0914171801)
- ``Start Your Own Religion``. Leary, Timothy. 1967. (ISBN 1579510736)
- ``Psychedelic Prayers & Other Meditations``. Leary, Timothy. 1966. (ISBN 0914171844)
- ``The Politics of Ecstasy``. Leary, Timothy. 1965. (ISBN 091417133x)
- ``The Interpersonal Diagnosis of Personality``. Leary, Timothy. 1957.
- ``Design for Dying``. Leary, Timothy, with Sirius, R. U. 1997. HarperCollins Publishers Inc. ISBN 0-06-018700-X (cloth); ISBN 0-06-092866-2 (pbk.); ISBN 0-06-018250-4 (intl).
- ``Concrete & Buckshot: William S. Burroughs Paintings``. Leary, Timothy and Benjamin Weissman. 1996. Smart Art Press. (ISBN 1889195014)
- ``Surfing the Conscious Nets: A Graphic Novel``. Leary, Timothy and Robert Williams. 1995. Last Gap. (ISBN 0867194103)
- ``Chaos and Cyber Culture``. Leary, Timothy and Michael Horowitz, Vicki Marshall. 1994. Ronin Publishing. (ISBN 0914171771)
- ``Final Secret of the Illuminati`` Wilson, Robert Anton and Timothy Leary. 1978. Pocket. (ISBN 0671816691)
- ``Mystery, magic & miracle;: Religion in a post-Aquarian age, (A Spectrum book)``. Heenan, Edward F. and Jack Fritscher, Timothy Leary. 1973. Prentice-Hall. (ISBN 013609032X)
- ``A Manual Based on the Tibetan Book of the Dead``. Leary, Timothy and Metzner, Ralph, Alpert, Richard, Karma-Glin-Pa Bar Do Thos Grol. 1964. (ISBN 0806516526)
- ``Interpersonal Diagnosis of Personality: A Functional Theory and Methodology for Personality Evaluation``. Leary, Timothy. 2004. Resource Publications. (ISBN 1592447767)
- ``Evolutionary Agents``. Leary, Timothy and Beverly A. Potter. 2004. Ronin Publishing. (ISBN 1579510647)
- ``Musings on Human Metamorphoses``. Leary, Timothy. 2002. Ronin Publishing. (ISBN 1579510582)
- ``The Politics of Psychopharmacology``. Leary, Timothy. 2001. Ronin Publishing. (ISBN 1579510566)
- ``Politics of Self-Determination (Self-Mastery Series)``. Leary, Timothy. 2001. Ronin Publishing. (ISBN 1579510159)
- ``Turn On, Tune In, Drop Out``. Leary, Timothy. 1999. Ronin Publishing. (ISBN 1579510094)
- ``The Delicious Grace of Moving One`s Hand: The Collected Sex Writings`` Leary, Timothy. 1999. Thunder`s Mouth Press. (ISBN 1560251816)
- ``El Trip de La Muerte``. Leary, Timothy. 1998. Editorial Kairos. SPANISH. (ISBN 8472454088)
- ``The Lost Beatles Interviews`` Leary, Timothy (Afterword) and Geoffrey Giuliano, Brenda Giuliano. 1996. Plume. (ISBN 0452270251)
- ``HR GIGER ARh+``. Giger, H. R., with Leary, Timothy. 1994. Benedikt Taschen Verlag. (ISBN 382289642X)
- ``Uncommon Quotes: Timothy Leary``. Leary, Timothy. Audio tape. 1990. Pub Group West. (ISBN 0929856015)