Part 2 of Books from My Childhood lists book series that I read, or that were read to me, as a child. 
Agapeland Character Builders (pictured above)
Peter Rabbit and Friends by Beatrix Potter
The Boxcar Children by Gertrude Chandler Warner
The Mandie Books by Lois Gladys Leppard
Grandma’s Attic by Arleta Richardson
Little House on the Prairie by Laura Ingalls Wilder
In Search of Perlas Grandes and its sequel, The Indian’s Ruby by Timothy C. Davis
Elsie Dinsmore by Martha Finley
The Chronicles of Narnia by C.S. Lewis
All of Marguerite Henry’s horse novels (most notably, Misty of Chincoteague and its sequels)
Daddy's Tiger 
