Rajend Mesthrie has been teaching and researching in the field of multilingualism, language contact and variation for over 40 years. He was President of the International Congress of Linguists (2013–2018). Among his publications is the edited book Language in South Africa (Cambridge, 2002). Ellen Hurst-Harosh has gained an international reputation for her work since 2004 on African youth language practices. In 2012 she established an international network of academics working in the field, and is chair of the African Youth Language Conference (held in Cape Town, 2013 and Nairobi, 2015). Heather Brookes has worked on youth language practices from a multimodal perspective since 1998. She is co-director of Child Language Africa. In 2020, she was a finalist for the Newton Prize for her work on language development in South Africa. She was a Vice President of the International Society for Gesture Studies from 2002 to 2005.

• 1. Language Contact and Structure in Urban IsiXhosa and Associated Youth Languages Silvester Ron Simango; 2. Not 'Deep' but Still IsiXhosa: Young People's Urban IsiXhosa and its Relation to Tsotsitaal Tessa Dowling; 3. Rethinking Youth Language Practices in South Africa: An Interactional Sociocultural Perspective Heather Brookes; 4. Tsotsitaals, Urban Vernaculars, and Contact Linguistics Rajend Mesthrie; 5. Grammatical Hybridity in Camfranglais? Roland Kießling; 6. Sheng and Engsh in Kenya's Public Spaces and Media: From Nganya and Mathree to Broadcast Proggiez Maarten Mous and Sandra Barasa; 7. Exploring Hybridity in Ivorian French and Nouchi Akissi Béatrice Boutin; 8 Authenticity and the Object of Analysis: Methods of Youth Language Data Collection Ellen Hurst-Harosh and Eyo Offiong Mensah; Index.

Rajend Mesthrie has been teaching and researching in the field of multilingualism, language contact and variation for over 40 years. He was President of the International Congress of Linguists (2013–2018). Among his publications is the edited book Language in South Africa (Cambridge, 2002). Ellen Hurst-Harosh has gained an international reputation for her work since 2004 on African youth language practices. In 2012 she established an international network of academics working in the field, and is chair of the African Youth Language Conference (held in Cape Town, 2013 and Nairobi, 2015). Heather Brookes has worked on youth language practices from a multimodal perspective since 1998. She is co-director of Child Language Africa. In 2020, she was a finalist for the Newton Prize for her work on language development in South Africa. She was a Vice President of the International Society for Gesture Studies from 2002 to 2005.

• 1. Language Contact and Structure in Urban IsiXhosa and Associated Youth Languages Silvester Ron Simango; 2. Not 'Deep' but Still IsiXhosa: Young People's Urban IsiXhosa and its Relation to Tsotsitaal Tessa Dowling; 3. Rethinking Youth Language Practices in South Africa: An Interactional Sociocultural Perspective Heather Brookes; 4. Tsotsitaals, Urban Vernaculars, and Contact Linguistics Rajend Mesthrie; 5. Grammatical Hybridity in Camfranglais? Roland Kießling; 6. Sheng and Engsh in Kenya's Public Spaces and Media: From Nganya and Mathree to Broadcast Proggiez Maarten Mous and Sandra Barasa; 7. Exploring Hybridity in Ivorian French and Nouchi Akissi Béatrice Boutin; 8 Authenticity and the Object of Analysis: Methods of Youth Language Data Collection Ellen Hurst-Harosh and Eyo Offiong Mensah; Index.

Rajend Mesthrie has been teaching and researching in the field of multilingualism, language contact and variation for over 40 years. He was President of the International Congress of Linguists (2013–2018). Among his publications is the edited book Language in South Africa (Cambridge, 2002). Ellen Hurst-Harosh has gained an international reputation for her work since 2004 on African youth language practices. In 2012 she established an international network of academics working in the field, and is chair of the African Youth Language Conference (held in Cape Town, 2013 and Nairobi, 2015). Heather Brookes has worked on youth language practices from a multimodal perspective since 1998. She is co-director of Child Language Africa. In 2020, she was a finalist for the Newton Prize for her work on language development in South Africa. She was a Vice President of the International Society for Gesture Studies from 2002 to 2005.

• 1. Language Contact and Structure in Urban IsiXhosa and Associated Youth Languages Silvester Ron Simango; 2. Not 'Deep' but Still IsiXhosa: Young People's Urban IsiXhosa and its Relation to Tsotsitaal Tessa Dowling; 3. Rethinking Youth Language Practices in South Africa: An Interactional Sociocultural Perspective Heather Brookes; 4. Tsotsitaals, Urban Vernaculars, and Contact Linguistics Rajend Mesthrie; 5. Grammatical Hybridity in Camfranglais? Roland Kießling; 6. Sheng and Engsh in Kenya's Public Spaces and Media: From Nganya and Mathree to Broadcast Proggiez Maarten Mous and Sandra Barasa; 7. Exploring Hybridity in Ivorian French and Nouchi Akissi Béatrice Boutin; 8 Authenticity and the Object of Analysis: Methods of Youth Language Data Collection Ellen Hurst-Harosh and Eyo Offiong Mensah; Index.