Book 1

Betsy-Tacy

by Maud Hart Lovelace

Published 1 June 1979
After Tacy Kelly moves into the house across the street from Betsy Ray, the five-year-olds become inseparable friends.

Book 2

Betsy-Tacy, and Tib

by Maud Hart Lovelace

Published 1 January 1994
After Tib Muller moves into the town where Betsy Ray and Tacy Kelly live, the eight-year-olds never quarrel, even when learning to fly--from the limb of a tree.

Book 3

The further adventures of 12-year-old Betsy, Tacy, and Tib as they explore the world beyond their neighborhood and discover the public library, see a real play, and make friends with the owners of the downtown hotel.

Book 4