Praise for Insomnia'If you loved Behind Her Eyes, prepare to be totally and utterly blown away by Insomnia. Sarah Pinborough is a twisted genius' Lisa Jewell'Pinborough writes like an absolute dream about an absolute nightmare. I loved it!' Richard Osman'Another mind-twisting, genre-bending rollercoaster from Queen of WTF Sarah Pinborough' Ruth Ware'Queen of the impossible, this heart pounding thriller will have you up all night' Clare Mackintosh'Creepy as all get out - a gaslighting masterclass' Ian Rankin'Pinborough's unsettling, remorseless psychological thriller is horribly plausible and expertly plotted' Sunday Times'Insomnia is a twisted, dark ride that keeps you gripped, unable to look away. Utterly addictive and highly recommended' Lucy Clarke'Don't start this at night - it's guaranteed to steal your sleep' Cara Hunter'One crazy sleepless ride building up to a hideously tense climax. Expertly done - Sarah Pinborough is the queen of unsettling, twisty reads' Harriet Tyce.