You need to sign in or sign up before continuing.

Richard H. Langley

10 books

342 pages first pub 2008 (editions)

nonfiction science informative slow-paced

335 pages missing pub info (editions)

nonfiction science challenging informative medium-paced

362 pages missing pub info (editions)

nonfiction science informative fast-paced

368 pages first pub 2020 (editions)

433 pages first pub 2013 (editions)

nonfiction informative medium-paced

359 pages missing pub info (editions)

fiction dark informative medium-paced

191 pages missing pub info (editions)

nonfiction science medium-paced

464 pages missing pub info (editions)

400 pages first pub 2011 (editions)

nonfiction science medium-paced

496 pages missing pub info (editions)

nonfiction science medium-paced