David Cunningham

The children, who are spending the summer in a lighthouse on the New England coast, are disturbed by a mysterious woman walking the lighthouse grounds. Jessie's dog Watch wakes up growling almost every evening at midnight, and Henry finds a puzzling note in the sand.

The Alden children must solve a double puzzle which involves an old friend of Aunt Jane's, romance, and a chase.

The Alden children, isolated in a storm at a small bus station, are led into a mystery centering on a polluted river.

THE BLUE PLANETS WORLD SERIES Earth finally receives a message from space: "You only live on land. Allow us to live in the seas." Rison will implode soon. They desperately need a new blue planet, a water planet. But Earth is crowded. Will humans be able to open their hearts to an alien race? SLEEPERS, Book 1 A rogue militia. A diabolical sabotage. Is an alien teen the only hope for either blue planet? Sleepers is the first book of an exciting science...

Earth finally receives a message from space: You only live on land. Allow us to live in the seas. Pilgrims, Book 3, THE BLUE PLANETS WORLD SERIES Rison will soon implode. They desperately need a new blue planet, a water planet. But Earth is crowded. Will humans be able to open their hearts to an alien race? Jake Rose joins the courageous crew of the Eagle 10 as they streak across the galaxy to Rison, the other blue planet. Their goal is to find the...