Operation Robot Rescue - Library Binding

by Christina Farley (Author)

When Harper and her friends discover that their trusty robot, Marvin, has gone missing right before the big competition, the team must unravel the mystery. This action-packed adventure shows a world of teamwork, determination, and a dash of detective work. Will Marvin be found before time runs out?

Focus on the core phonics skill of r-controlled vowels in this engaging mystery.