Sheila O'Flanagan pursued a very successful career in banking, foreign exchange dealing and treasury management before becoming a full-time writer based in Dublin. She also writes a weekly column for the Irish Times and in her spare time plays badminton at competition level.
'Darcy is the strongest character, beinga role model for the modern woman, successful yet very much in touch with her human side. Nieve, meanwhile, is unaware of the damage she causes and is the type of best friend that should be kept firmly in view! Bad Behaviour", a story about friendship and betrayal, is Sheila O'Flanagan's best book yet.' -- Cork Evening Echo 'A big, juicy story about jealousy, envy and whether it's possible to forgive your best friend when she betrays you.' -- Australian Women's Weekly 'This heart-wrenching story of love, loss, betrayal is captivating... The depth of characters, snappy dialogue, and emotive storyline... should make this...[a] number one bestseller' -- North West Evening Mail 'Sheila O'Flanagan'sawkward, confused, vulnerableheroine reels in the reader' -- Coventry Evening Telegraph 'Bad Behaviour", a story about friendship and betrayal, is Sheila I'Flanagan's best book yet' -- Cork Evening Echo