Nick Downes's books are available online at Barnes & Nobles.com: Big Science, AAAS Press, 1992
Whatever Happened to 'Eureka'?, Rutgers University Press, 1994

Original New Yorker cartoons and prints are available through
The Cartoon Bank.

Humorous greeting cards are published by NobleWorks.

Other work may be purchased directly from the cartoonist at nsdownes@aol.com.