Goosebumps:The haunted mask

This book is about a girl called Carly Beth and her friends.Her friends liked to scare her because they think it's easy to scare her.One day Carly Beth finds a haunted mask in her house.The haunted mask is so scary that it almost scared her little brother to death.Her friends are freaked out about it.She starts wearing the mask on halloween.Halloween is almost over and she is still wearing that special mask.