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Daniel Callahan

19 books

206 pages hardcover

nonfiction autobiography biography health memoir

347 pages digital 1992

272 pages paperback

nonfiction health medium-paced

280 pages 2009

informative slow-paced

281 pages digital 2009

255 pages 1993

nonfiction challenging informative reflective slow-paced

300 pages paperback 1985

medium-paced

320 pages paperback

nonfiction health medium-paced

175 pages digital 1995