There is a precision about Delaney's characters that propels his twisty plots into unexpected and utterly convincing scenarios * Daily Mail * JP Delaney is King of Thrillers and Playing Nice is his best book yet * Fiona Cummins * The kind of book that keeps you up at night * My Weekly * Seriously, amazingly, awesomely brilliant * CJ Tudor, author of The Chalk Man * A tour-de-force . . . a compulsive and deeply thought-provoking psychological thriller * Cara Hunter, author of Close to Home * Dazzling - a pitch-perfect thriller * Lee Child * Original and brilliantly written * Sun * Dynamic, razor-sharp and thought-provoking . . . A must read! * Mary Kubica, author of The Good Girl * Terrifying and heartfelt * Woman & Home * A sensational baby-swap psychological thriller which melds domestic suspense with a slow-burn, terrifying menace * The Lancashire Post * Fiendishly gripping, twist-packed thriller * Peterborough Telegraph * [ An] edge-of-seat psychological thriller * The Sunday Post * This nail-biting, thought-provoking and utterly riveting thriller [ ...] comes from a writer who never fails to put extra mind-bending firepower into every story that comes from his magic pen ... Expect ingenious twists and turns * The Lancashire Post *