John Fardell

When Sarah's brother, Louis, is eaten by a Gulper, Sarah does not panic but follows the trail as the Gulper is eaten by a series of other creatures until finally she has her chance to rescue Louis from them all.

"Cuando un Comilón devora a Luis, su hermana mayor sabe que tiene que actuar rápido y se lanza a perseguir al monstruo. Pero no es tan fácil sacar a un niño de la barriga de un Comilón, menos aún si merodean otras criaturas extrañas y espeluznantes que también están hambrientas."--Back cover. When Sarah's brother, Louis, is eaten by a Gulper, Sarah does not panic but follows the trail as the Gulper is eaten by a series of other creatures...

Ben, Zara, Sam, and Marcia begin their summer vacation by helping Professor Ampersand and a new friend build the Silver Turtle, a futuristic airplane, but on the day the first test flight is planned, a strange woman steals the airplane with the children inside.