Linda Anne Chapman (born 15 January 1969) is an English writer, principally of series for younger children. She is particularly known for her fantasy books about unicorns, mermaids and magic. She has written a number of series including My Secret Unicorn, Spell Sisters (under the pseudonym Amber Castle), and Superpowers (under the pseudonym Alex Cliff).
She has also written several series either in collaboration or as a collective, published under various pseudonyms, including: Lucy Daniels (Dolphin Diaries, and Animal Ark series - a collective pseudonym), Jenny Dale (Puppy Patrol), Katie Chase (Little Princesses), Daisy Meadows (Rainbow Magic series - a collective pseudonym), and Lauren Brooke (Heartland series - in collaboration with Beth Chambers).
