Helen MacGregor is Teacher Adviser for Music in Kent and has written
many of A&C Black's most popular and successful music titles, including Bingo Lingo, Singing French and Singing English.
Catherine Birt is the CLLD (Communication, Language and Literacy Development) Consultant for Kent. She is responsible for delivering the 'Letters and Sounds' programme in Kent.
Both authors have written the other books in the Singing Phonics series.