Discover the Adventure

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.

Join the Excitement

This action-packed adventure shows a world of teamwork, determination, and a dash of detective work.

Will Marvin Be Found?

Will Marvin be found before time runs out?

Focus on Phonics

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