&ldquo;I, Nate the Great, have something to say. My cousin Olivia Sharp is almost (but not quite) the world&rsquo;s best detective. I solve mysteries. She&rsquo;s an agent for secrets. You won&rsquo;t forget Olivia. She won&rsquo;t let you.&rdquo;<br><br>Olivia sharp is back! Rather than solve mysteries like her cousin Nate, Olivia helps friends with their problems by detecting what&rsquo;s wrong beneath the surface. You'll be won over by Olivia&rsquo;s spunk, eccentricities, and can-do spirit.