Dolphins at Daybreak

Dolphins at Daybreak

by Mary Pope Osborne

1997

A coral reef, a mini-submarine, and a trio of hungry predators—Jack and Annie's underwater adventure quickly goes from thrilling to terrifying. When the Magic Tree House transports them to the vast ocean, they must rely on the intelligence of dolphins to escape the jaws of a giant octopus and a menacing shark. This installment is perfect for young readers who love marine life and exciting rescue missions.

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