Lucy's mum is so out of date she's practically mouldy. She's super-strict, overprotective and won't let Lucy go to the Valentine's Ball! Lucy can't believe she was ever a teenager . . .

Until the morning her mum wakes up with no memory of the last thirty years - and thinks she's twelve years old! All Lucy wants is for her mum to go back to being her old self - but how?

Mumnesia by Katie Dale is a hilarious story about a very unusual mother-daughter relationship.

There are 273 pages in this book. This book was published 2016 by Pan Macmillan .

Katie Dale had her first poem 'The Fate of The School Hamster' published in The Cadbury's Book of Children's Poetry, aged 8 and hasn't stopped writing since. On graduating, she went travelling through South-East Asia - only to discover whilst in a Vietnam internet cafe that she was a winner of the SCBWI 2008 Undiscovered Voices competition.