Jeff Sinclair

14 books

128 pages 1991

nonfiction childrens mathematics challenging informative slow-paced

96 pages hardcover 2001

informative lighthearted medium-paced

96 pages 1998

nonfiction mathematics challenging informative inspiring medium-paced

96 pages paperback 1991

adventurous funny lighthearted medium-paced

96 pages paperback 1997

192 pages paperback 1995

medium-paced

96 pages 1994

challenging informative medium-paced

64 pages hardcover 1998

fiction funny lighthearted reflective medium-paced

96 pages paperback 1994

96 pages paperback

funny lighthearted medium-paced