Annie's dad is a private investigator. She's used to mysterious things going on, but when a string of visitors come to her dad's office, it results in the most mysterious event of all - her dad has disappeared! Annie knows something is wrong and she enlists the help of her friends Matt and Ruth to follow a trail of very sticky clues...
This book has a dyslexia-friendly layout, typeface and paperstock so that even more readers can enjoy it. It has been edited to a reading age of 8. It features a removable 'dyslexia-friendly' sticker.