Kelly and Lu are on a camping trip in Wales, and it's raining heavily. Kelly and Lu join a group on an orienteering course, but some of the boys are showing off and fooling about. Is a serious accident inevitable?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!