Karla Warkentin

4 books • 1 series

Jul 20, 2005
Cover of Escape from the Volcano

Escape from the Volcano (Time-Stone Travelers, #5)

Jul 20, 2004
Cover of Treachery in the Ancient Laboratory

Treachery in the Ancient Laboratory (Time-Stone Travelers, #3)

Jan 4, 2004
Cover of Mystery in Medieval Castle

Mystery in Medieval Castle (Time-Stone Travelers, #2)

Jan 4, 2004
Cover of Rescue in Mayan Jungle

Rescue in Mayan Jungle (Time-Stone Travelers, #1)