Best of all is Jeffrey Tifton, son of Arundel’s owner, the perfect companion for their adventures. Icy-hearted Mrs. Tifton is less pleased with the Penderwicks than Jeffrey, and warns the new friends to stay out of trouble. Is that any fun? For sure the summer will be unforgettable.

    But through a twist of fate, he lands on the secret island of Krakatoa where he discovers a world of unimaginable wealth, eccentric inhabitants, and incredible balloon inventions. Winner of the 1948 Newbery Medal, this classic fantasy-adventure is a joy for all ages.