Mysterious monsters

"The Mattigan kids are off to Las Vegas with their dad who plans to prove there are no aliens on the loose there, but the kids want to find out once and for all what's hidden in the notorious Area 51"--Amazon.

"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 Mysterious Monsters journal, begging for help, the siblings find themselves drawn into a search for Bigfoot."--Amazon.

"A small town Oregon boy couldn't really have been possessed by a ghost. The kids are sure they'll be collecting a new Mysterious Monster for 'Motel Mattigan,' but sorting out the truth this time will force them to look inside themselves like they never have before"--OCLC.

"The Mysterious Monsters hiding in the Mattigan's basement have discovered they have something in common. When clues about this link point to an island in Canada, one where a werewolf has recently been sighted, Maddie, Max, and Theo convince their dad it's time for one more mission. The kids are determined to help their friends uncover the truth about their pasts--but also to uncover the truth about their own"--Amazon.

"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 its blood-sucker is fake, they set out on a search of their own through a city of the dead to a crumbling Voodoo shack. The Mattigan kids are on the case--but sometimes even the most clever plan can be a recipe for disaster"--Provided by publisher.

"A small town Oregon boy couldn't really have been possessed by a ghost. The kids are sure they'll be collecting a new Mysterious Monster for 'Motel Mattigan,' but sorting out the truth this time will force them to look inside themselves like they never have before"--OCLC.

"The Mattigan kids have solved the mystery of their monsters' history and their own, but then they learn there's an evil and mysterious creature coming for them"--Amazon.

"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 Mysterious Monsters journal, begging for help, the siblings find themselves drawn into a search for Bigfoot."--Amazon.

"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 its blood-sucker is fake, they set out on a search of their own through a city of the dead to a crumbling Voodoo shack. The Mattigan kids are on the case--but sometimes even the most clever plan can be a recipe for disaster"--Publisher.

Text and illustrations examine the Loch Ness monster, discussing the stories surrounding the monster, and more.