Arthur series by Marc Brown
Easy-to-Read Spooky Tales series by Veronika Charles
Fox series by James Marshall
Miss Nelson series by James Marshall
Poppleton series by Cynthia Rylant
Henry and Mudge series by Cynthia Rylant
The Adventures of Benny and Watch series by Gertrude Chandler Warner
Katie Woo series by Fran Manushkin
Nate the Great series by Marjorie Weinman Sharmat
Amelia Bedelia series by Peggy Parish
Frog and Toad series by Arnold Lobel