Maria Grin

Maria Grin is the aunt of Rin and Ren Grin. She appears in a few Sue Adventures books.

Books that Maria are in
The Roller Coaster Jet, Silver Bullet, Boomerang, and Kingda Ka

Endangered Animals Bengal Tiger, Crested Gibbon, Baird's Tapir, and Javan Rhinoceros

La La Land

The Hurricane Sue, Hurricane Natalie, Hurricane Tom, and Hurricane Bob

Our Last Journey...Goodbye