Cabell Harris & Kathleen Lane 
Nana Takes the Reins [EPUB ebook] 

Nana’s wacky adventures continue as she aspires to ride a bull at the rodeo, get her car repaired, and defeat a pack of menacing bullies. In this wacky follow-up to Nana Cracks the Case, Nana decides she wants to go to the rodeo to become a bull rider. But a run-in with bad guys Tuff and the Ruffies spins her day in a new direction. Before you can say “yee-haw, ” Nana’s grandchildren, Eufala and Bog, join in on the wild adventure.