Doorway to Doom - Timebenders Author:Jim Denney, James D. Denney Max, Allie, Grady, and Toby take another journey into the past--this time to a medieval kingdom during a time of war. They are captured by King Wyvern and his scheming advisor Dr. Delyrius. Max must make a seemingly impossible moral decision: aid the enemy or put his friends' lives in danger.