Cassandra in Reverse By Holly Smale

"Witty, touching and totally absorbing." —Graeme Simsion, New York Times bestselling author of The Rosie Project
If you had the power to change the past...where would you start?
Cassandra Penelope Dankworth is a creature of habit. She likes what she likes (museums, jumpsuits, her boyfriend, Will) and strongly dislikes what she doesn't (mess, change, her boss drinking out of her mug). Her life runs in a pleasing, predictable order...until now.
She's just been dumped.
She's just been fired.
Her local café has run out of banana muffins.

Then, something truly unexpected happens: Cassie discovers she can go back and change the past. One small rewind at a time, Cassie attempts to fix the life she accidentally obliterated, but soon she'll discover she's trying to fix all the wrong things.
"A great read-alike for The Rosie Project by Graeme Simsion, Oona Out of Order by Margarita Montimore,...