You can send a letter directly to the author at asra(at)asranomani.com, though for more specific inquiries it is better to seek out the following people:

General Contact Info
Emily K. Grandstaff, Senior Publicist
HarperOne, An Imprint of HarperCollins Publishers
353 Sacramento St., Suite 500, SF 94111
Ph. 415-477-4409 / Fax: 415-477-4444
Emily.Grandstaff(at)harpercollins.com
________________________________________

For Speaking Engagements please contact:
Ken Eisenstein
Vice President of Marketing
American Program Bureau
313 Washington St., Suite 225
Newton, MA 02458
800-225-4575 ext. 1612
Direct: 617-614-1612
Fax: 617-965-6610
keisenstein(at)apbspeakers.com