St. Nicholas's Secrets

All year long, Stephen Treadwell looked forward to going to the WACKI trade show with his dad-and this year was no exception. The annual convention promised all the latest whirring, buzzing, electronic gadgets. But as soon as Stephen saw the giant billboard outside the convention center, he knew this would be no ordinary weekend. Somewhere inside the enormous building was the Tick-Tock Time Traveler-and Stephen knew he had to see it and find out for himself if it really was possible to travel back in time.

Karla Johnson Karla Johnson has taught high school and middle school for more than 20 years. She is a National Board Certified English teacher who also specializes in Reading and Spanish. She has a Master's Degree in English education. Karla and her husband, Louis, make their home in Troy, Alabama.