The Fergus and Zeke series by Kate Messner consists of 6 books, published between 2017 and 2024. The series begins with Fergus and Zeke.
The Hands-On STEM series by Kate Messner consists of 7 books, published between 2014 and 2020. The series begins with Try This! (By: Karen Romano Young).
The History Smashers series by Kate Messner consists of 13 books, published between 2020 and 2026. The series begins with The Mayflower.
The Marty McGuire series by Kate Messner consists of 3 books, published between 2011 and 2014. The series begins with Marty McGuire.
The North Country Adventures series by Kate Messner consists of 2 books, published between 2007 and 2008. The series begins with Spitfire.
The Over and Under series by Kate Messner consists of 8 books, published between 2011 and 2025. The series begins with Over and Under the Snow.
The Ranger in Time series by Kate Messner consists of 12 books, published between 2015 and 2020. The series begins with Rescue on the Oregon Trail.
The Sea Monster series by Kate Messner consists of 2 books, published between 2011 and 2013. The series begins with Sea Monster's First Day.
The Silver Jaguar Society Mysteries series by Kate Messner consists of 3 books, published between 2012 and 2014. The series begins with Capture the Flag.
The The Kids in Mrs. Z's Class series by Kate Messner consists of 12 books, published between 2024 and 2026. The series begins with Rohan Murthy Has a Plan (By: Rajani LaRocca).
The Wildlife Rescue series by Kate Messner consists of 3 books, published between 2025 and 2026. The series begins with How to Save an Otter.