Book excerpt: This volume is the first to bring together researchers studying a range of different types of emerging sign languages in the Americas, and their relationship to the gestures produced in the surrounding communities of hearing individuals. Contents Acknowledgements Olivier Le Guen, Marie Coppola and Josefina Safar Introduction: How Emerging Sign Languages in the Americas contributes to the study of linguistics and (emerging) sign languages Part I: Emerging sign languages of the Americas. Descriptions and analysis John Haviland Signs, interaction, coordination, and gaze: interactive foundations of “Z”—an emerging (sign) language from Chiapas, Mexico Laura Horton Representational strategies in shared homesign systems from Nebaj, Guatemala Josefina Safar and Rodrigo Petatillo Chan Strategies of noun-verb distinction in Yucatec Maya Sign Languages Emmanuella Martinod, Brigitte Garcia and Ivani Fusellier A typological perspective on the meaningful handshapes in the emerging sign languages on Marajó Island (Brazil) Ben Braithwaite Emerging sign languages in the Caribbean Olivier Le Guen, Rebeca Petatillo and Rita (Rossy) Kinil Canché Yucatec Maya multimodal interaction as the basis for Yucatec Maya Sign Language Marie Coppola Gestures, homesign, sign language: Cultural and social factors driving lexical conventionalization Part II: Sociolinguistic sketches John B. Haviland Zinacantec family homesign (or “Z”) Laura Horton A sociolinguistic sketch of deaf individuals and families from Nebaj, Guatemala Josefina Safar and Olivier Le Guen Yucatec Maya Sign Language(s): A sociolinguistic overview Emmanuella Martinod, Brigitte Garcia and Ivani Fusellier Sign Languages on Marajó Island (Brazil) Ben Braithwaite Sociolinguistic sketch of Providence Island Sign Language Kristian Ali and Ben Braithwaite Bay Islands Sign Language: A Sociolinguistic Sketch Marie Coppola Sociolinguistic sketch: Nicaraguan Sign Language and Homesign Systems in Nicaragua