Things are getting complicated for Maddie, Max, and Theo. After all, it's not easy to hide a Sasquatch, an alien, and a vampire in your basement. So it's a relief to head out on another mission with t
The Mattigan kids don't believe in things that go bump in the night. After all, their dad is famous for proving such things are impossible. But, when their long-lost Grandpa Joe shows up with his Myst
Maddie, Max, and Theo have come to the most haunted neighborhood in the most haunted city in America—and they're staying in the spooky Vampire House. While their father searches for evidence to prove
With little physical evidence, but many sightings, there is ongoing controversy about whether or not Bigfoot exists. This exploration provides historical information, photographs, and factual research
With its claws and fangs and hunting for blood in the night, el Chupacabra is the stuff of nightmares. Many people insist that this mysterious Mexican monster is real, while others proclaim it a bedti
The Wendigo is a demon that has the power to possess humans and make them do terrible things. Or so the Native American legends say. Readers will delve into the earliest known accounts of the Wendigo,
In a universe that stretches across billions of light years, can Earth really be the only home of intelligent life? This book avoids the sensationalism often attached to discussions about UFOs and ali
Some people affectionately call her Nessie. Others call her a hoax. The provided historical information, eyewitness tales, and details about studies and their findings make this an in-depth survey of
Almost two hundred years have passed since the first reported sighting of the Yeti, also known as the Abominable Snowman, but scientists and mystery buffs still debate whether or not it exists. The an