Meet the Lotterys: a unique and diverse family featuring four parents, seven kids and five pets - all living happily together in their big old house, Camelottery. Nine-year-old Sumac is the organizer of the family and is looking forward to a long summer of fun.

But when their grumpy and intolerant grandad comes to stay, everything is turned upside down. How will Sumac and her family manage with another person to add to their hectic lives?

The Lotterys Plus One, internationally bestselling author Emma Donoghue's first novel for children, features black-and-white illustrations throughout and is funny, charming and full of heart.

This book is part of a book series called The Lotterys .

This book has been graded for interest at 9-11 years.

There are 320 pages in this book. This book was published 2018 by Pan Macmillan .

Emma Donoghue is an Irish writer living in Canada. Her 2010 novel, Room , was an internationally award-winning bestseller and was shortlisted for the Man Booker and Orange Prizes. Emma's screenplay for Room 's multi-award-winning film adaptation has earned her an Oscar nomination. Caroline Hadilaksano was born in Indonesia, before moving to Los Angeles when she was twelve. She now lives and works in New York, where she is a freelance designer and illustrator, working on everything from children's books to murals.