AJ Waines is a number one bestselling author, topping the entire UK and Australian Kindle Charts in two consecutive years, with Girl on a Train.

Following fifteen years as a psychotherapist, the author now writes psychological thrillers and murder mysteries full-time, with publishing deals in UK, France, Germany, Norway, Hungary and Canada (audio books). In January 2019, she signed a new UK two-book deal with Bloodhound Books.

AJ Waines has has been featured in The Wall Street Journal and The Times and been ranked a Top 10 UK Author on Amazon KDP (Kindle Direct Publishing). The author lives in Hampshire, UK, with her husband.