Paul Walter

6 books

56 pages 1975

nonfiction childrens informative lighthearted slow-paced

48 pages 1977

nonfiction childrens lighthearted fast-paced

1616 pages 1983

nonfiction science challenging informative slow-paced

328 pages paperback

nonfiction health science informative medium-paced

121 pages paperback 2021

challenging emotional reflective medium-paced

76 pages hardcover 1977