Gus determines that ghosts needn't always wear white.

There was once a friendly ghost, by the name of Gus, who lived in an old house in the country. Mr. and Mrs. Scott and their twins, Susie and Sammy, lived there

The adventures of Gus the ghost who takes a trip to Mexico.

Gus the ghost neglects his housecleaning chores while Mr. Frizzle is on vacation and fears that this dereliction of duty will cause him and his animal friends t

Gus and Mouse have moved into the Historical Museum, living there with Mr. Frizzle and Cora the cat. Late one night, Cora came in from a moonlit walk and said,