"Sally tries to tell her family that a hippo, a tiger, zebras and koalas are in their yard, but no one pays attention until they hear that the zoo animals have escaped; now everyone panics except for Sally!"--Provided by publisher.
Frightened sunbathers flee from a crowded beach when someone yells "Shark!"; but it's really a friendly elasmosaurus who then takes our boy hero to Dinosaur Beach.