Unexplained (Alternator Books ® )

This absorbing series explores high-interest paranormal topics for middle grade readers. From ghostly specters to spontaneous human combustion, each title searches for answers to explain mysterious and fascinating phenomena.

Cover: Bloodthirsty Vampires
Cover: Ghoulish Ghosts
Cover: Scary Alien Abductions
Title   Lexile GRL ATOS Format Qty
Bloodthirsty Vampires Fall 2019 840 Y
Ghoulish Ghosts Fall 2019 820 X
Scary Alien Abductions Fall 2019 800 X
Spontaneous Human Combustion Fall 2019 830 Y
The Poltergeist Enigma Fall 2019 800 X
The Roswell UFO Mystery Fall 2019 890 W
  • Available in limited formats
  • Soon! Fall 2019
  • New! Spring 2019
  • New! Fall 2018