According to the price list I just got from Wicwas Press, they have
Bumblebee Economics for $12.95.
 
BES & Wicwas Press
PO Box 817, Cheshire  CT 06410-0817.
(203) 250-7575
email  [log in to unmask]    (that's an L not a One)
 
Good luck,
Liz Day
[log in to unmask]
Indianapolis, Indiana, central USA
 
 
ps - it's paperback