Mundo unido: Repaso y conversación focuses on a comprehensive review of grammar and promotes conversation and cultural awareness through the inclusion of many vignettes, media, and photos. Reviewers praised the clarity of the grammatical explanations and the diversity of the numerous realia-based exercises. The exercises promote an active use of the language with pair and group and self-expression activities. Closely coordinated with the accompanying reader, workbook, and cassette program, this grammar review may be used alone in an Intermediate Spanish, Grammar Review, or Composition/Conversation course or in conjunction with the other components if preferred.

Mundo unido, Lectura y escritura: Nivel Intermedio / is an intermediate spanish series consisting of a grammar review text, a literary and cultural reader, and a workbook/lab manual accompanied by an audio program. The reader is thematically and lexically tied to the grammar book. It features both short and long, cultural and literary selections that focus on Hispanic life in the 90's.

Segunda Vuelta is an intermediate spanish series consisting of a grammar review text, a literary and cultural reader, and a wookbook/lab manual accompanied by audio program, the literary and cultural reader contains authentic readings and will be used as the reading component of the series when used in its entirety.