The New, Improved Gretchen Hubbard(1992)
(The third book in the Kids from Kennedy Middle School series)
A novel by Ilene Cooper
When Gretchen's new slimmed-down figure and jazzy haircut earn her admiration from the class and an invitation for a date from a boy, she finds herself unprepared for so much attention, and almost wishes she were overweight again.
Used availability for Ilene Cooper's The New, Improved Gretchen Hubbard
October 1992 : USA Library Binding