Please address mail to:
c/o Greenwillow Books
10 East 53rd Street, 23rd floor
New York, NY 10022
For general inquiries, please write to Greenwillow Books at greenwillowmail@
For school visits, please write to Tony Hirt at firstname.lastname@example.org.
For publicity questions, please write to Marisa Russell at marisa.russell@harpercollins.
For problems with this site, please write to harperchildrens@harpercollins.