Leonard David

6 books

288 pages first pub 2016 (editions)

nonfiction science adventurous challenging slow-paced

272 pages first pub 2013 (editions)

nonfiction history science adventurous informative inspiring slow-paced

224 pages first pub 2019 (editions)

nonfiction history science adventurous challenging informative slow-paced

234 pages missing pub info (editions)

nonfiction business technology informative medium-paced

137 pages first pub 2003 (editions)

224 pages missing pub info (editions)

nonfiction science adventurous emotional informative medium-paced