Part of "Level 4" of the "Skyways" series, this title contains two detective plays, and is specially written to interest older reluctant readers for group reading. The reading age is seven-and-a-half years. Part of "Level 4" of the "Skyways" series, this title contains two detective plays, and is specially written to interest older reluctant readers for group reading. The reading age is seven-and-a-half years.