A middle-grade adventure series by K.K. Dio
Every adventure begins with a little curiosity.
When three brothers—Nico, Gio, and V—and their extraordinary dog, Quinn, discover a portal to another dimension, an unforgettable adventure begins.
From prehistoric worlds to unimaginable realms, the Portal Dog series takes young readers on thrilling journeys filled with mystery, humor, friendship, and discovery.
Different worlds. Endless possibilities.
Quinn is more than just slobber and fluff. He’s a Portal Dog! When 5-year-old V accidentally triggers Quinn’s mysterious portal, he and his older brothers, Nico and Gio, find themselves hurtling back in time to the ancient world of 9,999 B.C.
A new portal. A world of color. A whole lot of trouble! Just when Nico, Gio, and V think their adventures are over, a mysterious new portal sends them spinning into a bizarre world where everything is RED!