Johnny Long

9 books

448 pages 2004

nonfiction reference technology informative medium-paced

534 pages 2004

nonfiction technology informative medium-paced

285 pages 2007

nonfiction computer science technology challenging informative slow-paced

409 pages 2007

fiction technology challenging slow-paced

560 pages digital 2004

441 pages paperback

nonfiction computer science

285 pages digital 2007

nonfiction computer science informative medium-paced

704 pages paperback 2005

medium-paced

1080 pages 2009

fiction technology informative medium-paced