Uptime, Downtime

By John Peel

After stumbling across the secret to time travel, siblings Karyn and Mike travel through time chased by a malevolent knife-wielding girl whom they meet at Stonehenge in 1400 B.C. This description may be from another edition of this product.

• Format: Hardcover
• Language: English
• ISBN: 0671732749
• ISBN13: 9780671732745
• Release Date: January 1992
• Publisher: Simon & Schuster Books For Young Readers
• Length: 242 Pages
• Weight: 1.05 lbs.
• Dimensions: 8.5" x 1.0" x 5.8"
• Age Range: 12 years and up
• Grade Range: Grade 7 and higher