Rachel's mum and dad are separated. When Rachel's dad gets a new girlfriend, and Rachel doesn't like her, things take a turn for the worse. Then Rachel's mum gets a new boyfriend, Dave. He's nice, and Rachel likes him, but then she overhears a conversation: Rachel's mum is going to be moving to London with Dave. How bad can things get? This book is part of the very popular series Siti's Sisters, featuring Siti and her group of friends, who are so close they call themselves The Sisters. This is a short, low-level chapter book, with an easy-to-read, fast-moving narrative and is part of Set 2, which is suitable for ages 10+. The issues presented are, as always in this series, relevant and appealing to girls of this age. The Sisters are here!