We used a story from STORYNORY (this is the link to the story).
STORY WEB
Title: Astropup and Dog Master
Author: Bertie
Setting: Outer space
Characters: M.r, Ambassador, Dog man, Wonky
Beginning: Wonky and M.r Ambassador go to outer space and find a strange dog man,
Middle: The Dog man turns out to be nice
End: The Dog man tries to make a deal with Wonky
Evaluation: Out of ten this book was nine.