Nancy Drew Sleuths gives everything about Nancy Drew, including a list to discuss it all.

Bev's Books & Collectibles sells various children's books online.

Cherry Ames was a girls series. She was a nurse who also solved mysteries. She had a career and it took her all over the world. If that link does not work then http://www.cherryamespage.com/ may work.

Classic Girls Series salon has many resources on collecting children's series.

Girls Series gives links to other girls series out there.

Judy Bolton by Margaret Sutton is a mystery series for girls. Phantom Friends are the Judy Bolton fan club.

Betsy-Tacy Society honors the Betsy & Tacy books by Maud Hart Lovelace.

Abbey Series is an Australian girls series by Elsie Jeanette Oxenham who wrote them between 1907-1959.