Stop, thief! Someone has stolen the diamond warp drive from Lady Velocity Speed's car! Without it, she'll never with the big race! Can super-sleuthing sloths Stanley and Stella crack the case? Maybe with some helping from a friend ... (Psst! Reader, that's you!) Hidden visual clues and an interactive narrative instantly immerse readers in the action, while the intricate illustrations packed with look-and-spot details encourage readers to take their time and look at things from different perspectives to solve problems (a necessary life skill!).