.

Reviewed: Natural Health for Dogs & Cats by Richard H. Pitcairn, D.V.M. & Susan Hubble Pitcairn

Reviewed: Quantum-Touch: The Power to Heal by Richard Gordon

Books

wababooks.com lists lots of used book sellers.

Find a book store through American Booksellers Association.

Indie Bookstore finder

Association of Book Sellers for Children

A Likely Story Children's Bookstore
 Alexandria, VA
closed after many years of service to the community (see Hooray 4 Books! in same location)

Already Read Used Books
 Alexandria, VA

Bartleby's Books ("rare and antiquarian books and ephemera with emphasis on American History, and Law")
 Washington, DC

The Book Nook (used books)
 College Park, MD

The Book Nook (used books)
Glen Burnie, MD

Booktopia Books and Gifts for Children
Bethesda, MD

Chapters - A Literary Book Store
 Washington, DC

Hooray 4 Books!
 Alexandria, VA

Joshua Heller Rare Books
3720 Albemarle St NW, Washington, DC
202.966.9411

Kramer Books
 (Dupont Circle), Washington, DC

Lambda Rising (gay and lesbian)
 Washington, DC

Olsson's Books and Records
(closed)

Politics and Prose Books and Coffee
 Washington, DC

Reiters (technical, medical and professional books)
 Washington, DC

Sacred Circle Books (metaphysical books)
Alexandria,VA

Second Story Books (used books)
 (Dupont Circle), Washington, DC

Second Story Books (used books)
 Rockville, MD

Second Story Books (used books)
 Bethesda, MD

Tree Top Kids (children's books)
 Washington, DC