If only you knew then what you know now . . . Imagine if you could go back ten years and meet your younger self – would you recognise her? And what advice would you give?

Wear sunscreen!

Back away from those PVC trousers?

DON'T give that idiot your phone number?

Lemon juice won't bleach your hair – it just attracts wasps . . .

He's the one - don't let him go!

For Charlotte Merryweather, there's no need to imagine. She's about to find out for real. With surprising consequences . . .

Alexandra Potter's deliciously funny and enchanting romantic comedy looks at life, love and what might happen if you could turn back time.