Space Boy and His DogBook - 2015
"Niko may live on boring old Earth with his family, but he's always finding a new adventure. Using the spaceship that he built from a box in his backyard and a little imagination, he flies off into space with his robot Radar and his dog Tag. The only one NOT invited is his sister Posh, who keeps trying to insert herself into Niko's story. In this first mission, Niko and crew (and maybe also pesky Posh) fly to the moon in search of a lost cat"--Amazon.com.
Publisher: Honesdale, Pennsylvania : Boyds Mills Press, an imprint of Highlights, 
Edition: First edition
Branch Call Number: E REGAN
Characteristics: 32 unnumbered pages : color illustrations ; 24 x 25 cm
From Library Staff
Niko's whipping through space in his home made ship when his sister interrupts his story and wants to play. Young readers can relate to this sibling story!