invisible monsters

The Invisible Elephant - by Anna Anisimova (Hardcover)

Monster MASH Mad Libs - by Tristan Roarke & Mad Libs (Paperback)

Monsters in the Mist - by Juliana Brandt (Paperback)

Strange Animal Monsters - (Spark: Discovery Kids: Real-World Cryptids and Monsters) by Benjamin Harper (Paperback)

Wish Monster - by J a White

Otherworld Chronicles: The Invisible Tower - by Nils Johnson-Shelton (Paperback)

Spirit Hunters: The Island of Monsters - by Ellen Oh (Hardcover)

Monsters of Fife: Sea Dragons - by Jane Yolen (Hardcover)

Red & Blue: Monster Hunters - by Sara Soler (Paperback)

Monsters Unleashed: Bugging Out - by John Kloepfer (Paperback)

If Flowers Were Little Monsters - by Claire Le Men (Hardcover)

Doodle Wars Monster Mayhem - by Oakley Graham (Paperback)

Amelia Shadows and the Monster in the Box - by Matthew Dow Smith

Watch Out! There's a Monster Coming! - by Karl Newson (Hardcover)

The Mystery Monster - (Paige Proves It) by Amy Marie Stadelmann (Paperback)

Creepy Animal Cryptids - (Spark: Discovery Kids: Real-World Cryptids and Monsters) by Benjamin Harper (Paperback)

The Monsters of Morley Manor - (Madcap Adventures (Paperback)) by Bruce Coville (Paperback)

Grimwood: Attack of the Stink Monster! - by Nadia Shireen

Monster Mayhem - (Adventure Park) by Cavan Scott (Paperback)

Monster Knock Knocks - by William Cole (Paperback)

How to Impress a Sea Monster (Monster Hunters #3) - by Scott Stuart (Paperback)

Monster in the Margins - (Secrets of the Library of Doom) by Michael Dahl (Paperback)

Monster Stories to Scare Your Socks Off! - by Michael Dahl & Benjamin Harper & Laurie S Sutton & Megan Atwood

The Big Book of Invisible Technology - by Chloe Taylor (Paperback)