Mary Sheridan's From Birth to Five Years

Helen Cockerill is a retired consultant speech and language therapist at the Evelina London Children's Hospital, Guy's and St Thomas' NHS Foundation Trust.

Lucy Sanctuary is a highly specialist speech and language therapist and cognitive behaviour practitioner (CBT).

Ajay Sharma is a neurodevelopmental paediatrician. He is an ex-clinical director of Children's Community Services, Evelina London Children's Hospital, Guy's and St Thomas' NHS Foundation Trust.

Christine Rendel is a British-born audiobook narrator living in New York. Drawing on a strong stage and musical theater background, and a lifelong love of books, she has narrated nearly 100 audiobooks for major publishers as well as smaller independent houses. Her favorite genres include cozy mystery, romance, literature, historical drama, biography, and nonfiction. She also enjoys narrating how-to's and educational texts: retired for some years from an exciting and international healthcare career, Christine's always a teacher and always learning! Christine maintains a professional home studio on the end of eastern Long Island, from which she narrates and produces audiobooks, surrounded by nature, an unruly garden, and her supportive family-who also include two dogs and a lot of Koi fish. She's a proud member of PANA, SAG-AFTRA, the Audio Publishers Association, and Actors' Equity Association.