I'd like to thank all of you who gave me advice about bitter apple and
nipping.  I've been trying to follow your suggestions (Picking him up and
holding him until he stops squirming, hissing when he bites, etc...), and
let everyone know if any progress is being made.
 
Nancy
and Jerry (the flying, dancing, biting wonder-ferret)
[Posted in FML issue 1665]