Peter Lafferty

6 books

255 pages 2000

nonfiction childrens challenging informative slow-paced

688 pages 1994

nonfiction reference science informative medium-paced

32 pages hardcover

nonfiction childrens science technology medium-paced

64 pages hardcover 1992

missing page info 1997

medium-paced

688 pages hardcover

nonfiction reference science informative lighthearted medium-paced