The Adventures with Nana series continues. But this time Nana has decided to take two of her other grandchildren on a trip. But Donnie has broken his wrist while jumping on his trampoline at home. With his wrist in a cast, will Donnie be able to go on the trip with Nana and his older sister, Violet Lynn? And if Donnie travels with Nana and Violet Lynn, where are they going? Nana has given them western clothes. Wyoming in the 1800s? Aren't there Indian fights?