. . . "Percy's Promise is the thirtieth Buzz Book based on the third season episode of the same name. It is illustrated using photographs from the television series."@en . . . . "Percy's Promise (Buzz Book)"@en . . "Percy's Promise"@en . . . . . "1992"^^ . . . . "Percy's Promise is the thirtieth Buzz Book based on the third season episode of the same name. It is illustrated using photographs from the television series."@en . . .