(Paperback)

Olivia Sharp is back! Rather than solve mysteries like her cousin Nate, Olivia helps friends with their problems by detecting what's wrong beneath the surface. You'll be won over by Olivia's spunk, eccentricities, and can-do spirit.

(Paperback)

Olivia Sharp is back in a limited reissue series in which she helps her friends with problems by detecting what's wrong beneath the surface rather than solving mysteries like her cousin Nate. Illustrations.

(Paperback)

Originally published: New York: Delacorte Press, 1989.

(Paperback)

E.J. the spy tries to uncover a secret that Olivia is keeping for a client.