Chased by the Jewel Thieves (The Daring Adventures Book 11)

Ultraviolet

The Fearless Boy

The Winning Edge Series: Out In Cold

Scottish Highland Adventures (Adventure Series)

Betsy Lost

How to be an Explorer

The Lost Goddess

Daring Do Adventure Collection

While scuba diving off the coast of Portugal, Penny and Mark and their friend David discover a gold smuggling ring inside an ocean cave and find themselves in great danger as they try to evade their pursuers through unfamiliar tunnels.

Discovery

Adventure

Courage

Perseverance

Friendship

Self-Discovery

Lost in the Secret Cave (The Daring Adventures Book 10)

Discover Your Child's Next Read

Chased by the Jewel Thieves (The Daring Adventures Book 11)

Peter Reese Doyle, 1997

Ultraviolet

Erson, R.J., R.J. Anderson, 2011

The Fearless Boy

LUIS FERNANDES, 1985

The Winning Edge Series: Out In Cold

Lynn Kirby, 1998

Scottish Highland Adventures (Adventure Series)

Catherine MacKenzie, 2007

Betsy Lost

Alexis Penselinos, Alexis Panselinos, Caroline Harbouri, 1996

How to be an Explorer

Dugald A. Steer, Henry Hardcastle, 2007

The Lost Goddess

Kelly McKain, 2006