Meet the Melendys The four Melendy children live with their father and Cuffy, their beloved housekeeper, in a worn but comfortable brownstone in New York City. There's thirteen-year-old Mona, who has decided to become an actress; twelve-year-old mischievous Rush; ten-and-a-half-year-old Randy, who loves to dance and paint; and thoughtful Oliver, who is just six.

Tired of wasting Saturdays doing nothing but wishing for larger allowances, the four Melendys jump at Randy's idea to start the Independent Saturday Afternoon Adventure Club (I.S.A.A.C.). If they pool their resources and...

Randy and Oliver Melendy awake one fall morning full of gloom. Their brother and sister are away, the house seems forlorn and empty, and even Cuffy, their adored housekeeper, can't pick up their spirits. Will they have to face a long and lonely winter? But a surprise message in the mailbox starts a trail of excitement and adventure that takes them through the cold season. When summer finally comes around again, the children have found fourteen messages in all, and the end of the search brings them a rich reward.

Full of unforgettable moments (like finding a secret note tucked under...