Start with high-confidence grandparent stories books, then narrow by subgenre or adjacent topics.
Goodnight Bubbala
Sheryl Haft
Lunartale (an Abrams Trail Tale)
Stella Hong
My Grandma and Me
Mina Javaherbin
Amah Faraway
Margaret Chiu Greanias
Slow Down, Shoshi!
Shoshana Nambi
Kwesi and Nana Ruby Learn to Swim
Kobina Commeh
Home Away From Home
Nazneen Akbari