(...) I don't know that there is one, but I may well be wrong - keeping an eye out! Actually, someone else has hinted at another possible set but I don't know if this is based on the numbering gap or other info (a set number was not mentioned, nor (...) (22 years ago, 30-May-02, to lugnet.admin.database)
In lugnet.admin.database, Deidre Rushton Brumby writes: I've got a 2001 international DUPLO catalog here that shows BtB pictures w/ set numbers that make no sense. frustrating. for instance, they show 3273 as a little Wendy set w/ blue wheelbarrow. (...) (22 years ago, 30-May-02, to lugnet.admin.database)