To contact Celia, drop her an email at celia@celiamayhart.com. To reach her via regular mail, you may contact her by writing to her care of her publisher:

Celia May Hart
c/o Kensington Publishing
850 Third Avenue
New York, NY 10022

You can also join Celia's announcement only list, by celiamayhartnews-subscribe@yahoogroups.com and put "subscribe" into the main part of the email.