On a sunny autumn day, brother and sister James and Mandy head to the pumpkin patch with their friendly dog, Rosco, to choose a pumpkin for Halloween. While rid

Outdoor summer camp adventure with a lovable dog! Ten-year-old James and his seven-year-old sister, Mandy, are off to camp with their loyal German shepherd, Ros

Brother and sister James and Mandy are spending the weekend high in the mountains with their lively German shepherd, Rosco. They'll build snowmen and brave a st

"Cathleen Young's characters will forever have a place in my heart." --Holly Goldberg Sloan, author of Counting by 7s Former best friends compete to see who can

While Rosco is usually the troublemaker in the series, this time it's not Rosco who's been making mischief, it's the leprechauns. When Rosco's buddy, Sparks the