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.

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Cover: Spontaneous Human Combustion
Cover: Scary Alien Abductions
Cover: Bloodthirsty Vampires
Title   Lexile GRL ATOS Format Qty
Unexplained (Alternator Books ® ) — eBook Set Fall 2019
Unexplained (Alternator Books ® ) — Library Bound Set Fall 2019
Unexplained (Alternator Books ® ) — Paperback Set Fall 2019
  • Available in limited formats
  • Soon! Fall 2020
  • New! Spring 2020
  • New! Fall 2019
Title   Lexile GRL ATOS Format Qty
Bloodthirsty Vampires Fall 2019 840 Y 5.2
Ghoulish Ghosts Fall 2019 820 X 5.0
Scary Alien Abductions Fall 2019 800 X 5.1
Spontaneous Human Combustion Fall 2019 830 Y 5.2
The Poltergeist Enigma Fall 2019 800 X 5.1
The Roswell UFO Mystery Fall 2019 890 W 5.4
  • Available in limited formats
  • Soon! Fall 2020
  • New! Spring 2020
  • New! Fall 2019