'Deliciously sexy and delightfully nerdy' Nicole Cubba'Science has never been sexier!' Jenna Levine'Witty, sexy and wonderfully weird! Grabbed me from page one' Camilla Isley'Irresistible to anyone looking for a steamy STEM romance' Deidra Duncan--------------H2O = hero + heroine + ...octopus?A scheduling screw-up leaves meticulous marine biologist Isabel Wright and tattooed wildlife photographer Wes Monaghan stranded at the same California beach house. She needs a U.S. visa-now. He needs a boat and a date to his family's holiday party. The solution? A fake engagement that turns eight levels of 'it's complicated' after they accidentally adopt joint custody of an octopus. Can their agreement not to catch feelings survive sunset picnics, bioluminescent skinny-dipping, and a secret investigation into a shady ocean research lab?Or will their charming cephalopod and their own hearts sucker Wes and Isabel into diving straight into love?Readers LOVE Rose McGee'Geeky, sexy, and irresistibly fun'***** 'What a stunning debut! This is what I want out of every book I read' ***** 'A heartwarming and emotional journey filled with chemistry, charm, and relatable characters' *****