Joe Friedman, born in Chicago, has lived in London for many years, where he divides his time between writing and practising psychotherapy. He is author of the children's series Boobela's World, and is actively involved in running creative workshops for children in the 7 - 11 age range.
Tim Archbold was born and brought up in Northumberland. As well as writing and illustrating children's books, his work has appeared in the Radio Times, Good Housekeeping, BBC Gardener's World, Good Food and Country Living; and he has worked with Hampton Court, Museum of London, Ashmolean Museum and National Maritime Museum Greenwich.
